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145827160 = 2354188919
BaseRepresentation
bin10001011000100…
…10010101011000
3101011101210020221
420230102111120
5244312432120
622245325424
73420340033
oct1054222530
9334353227
10145827160
1175352116
1240a06874
132429a77b
141552001a
15cc080aa
hex8b12558

145827160 has 32 divisors (see below), whose sum is σ = 336117600. Its totient is φ = 56907520.

The previous prime is 145827137. The next prime is 145827161. The reversal of 145827160 is 61728541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145827161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42820 + ... + 46099.

It is an arithmetic number, because the mean of its divisors is an integer number (10503675).

Almost surely, 2145827160 is an apocalyptic number.

145827160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145827160 is an abundant number, since it is smaller than the sum of its proper divisors (190290440).

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

145827160 is a wasteful number, since it uses less digits than its factorization.

145827160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88971 (or 88967 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 145827160 is about 12075.8916855030. The cubic root of 145827160 is about 526.3558724631.

The spelling of 145827160 in words is "one hundred forty-five million, eight hundred twenty-seven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 88919 177838 355676 444595 711352 889190 1778380 3556760 3645679 7291358 14582716 18228395 29165432 36456790 72913580 145827160