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135145310 = 2513514531
BaseRepresentation
bin10000000111000…
…10011101011110
3100102022002111212
420003202131132
5234044122220
621224344422
73230500436
oct1003423536
9312262455
10135145310
116a316743
1239315112
1321cca751
1413d3d2c6
15bce80c5
hex80e275e

135145310 has 8 divisors (see below), whose sum is σ = 243261576. Its totient is φ = 54058120.

The previous prime is 135145303. The next prime is 135145319. The reversal of 135145310 is 13541531.

135145310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1351453102 = 36528509629992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135145319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6757256 + ... + 6757275.

It is an arithmetic number, because the mean of its divisors is an integer number (30407697).

Almost surely, 2135145310 is an apocalyptic number.

135145310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135145310 is a deficient number, since it is larger than the sum of its proper divisors (108116266).

135145310 is a wasteful number, since it uses less digits than its factorization.

135145310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13514538.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 135145310 is about 11625.2015036299. The cubic root of 135145310 is about 513.1767747490.

Adding to 135145310 its reverse (13541531), we get a palindrome (148686841).

The spelling of 135145310 in words is "one hundred thirty-five million, one hundred forty-five thousand, three hundred ten".

Divisors: 1 2 5 10 13514531 27029062 67572655 135145310