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135170070 = 23574314969
BaseRepresentation
bin10000000111010…
…00100000010110
3100102100100110220
420003220200112
5234100420240
621225055210
73230632560
oct1003504026
9312310426
10135170070
116a333302
1239327506
1322008ab9
1413d48330
15bd005d0
hex80e8816

135170070 has 64 divisors (see below), whose sum is σ = 379399680. Its totient is φ = 30175488.

The previous prime is 135170069. The next prime is 135170081. The reversal of 135170070 is 70071531.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135170070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1546 + ... + 16514.

It is an arithmetic number, because the mean of its divisors is an integer number (5928120).

Almost surely, 2135170070 is an apocalyptic number.

135170070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135170070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189699840).

135170070 is an abundant number, since it is smaller than the sum of its proper divisors (244229610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135170070 is a wasteful number, since it uses less digits than its factorization.

135170070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15029.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 135170070 is about 11626.2663826355. The cubic root of 135170070 is about 513.2081125761.

The spelling of 135170070 in words is "one hundred thirty-five million, one hundred seventy thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 43 70 86 105 129 210 215 258 301 430 602 645 903 1290 1505 1806 3010 4515 9030 14969 29938 44907 74845 89814 104783 149690 209566 224535 314349 449070 523915 628698 643667 1047830 1287334 1571745 1931001 3143490 3218335 3862002 4505669 6436670 9011338 9655005 13517007 19310010 22528345 27034014 45056690 67585035 135170070