135510507 has 12 divisors (see below), whose sum is σ = 213531864. Its totient is φ = 82127520.

The previous prime is 135510499. The next prime is 135510547. The reversal of 135510507 is 705015531.

It is not a de Polignac number, because 135510507 - 2³ = 135510499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135510547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684298 + ... + 684495.

It is an arithmetic number, because the mean of its divisors is an integer number (17794322).

Almost surely, 2^135510507 is an apocalyptic number.

135510507 is a deficient number, since it is larger than the sum of its proper divisors (78021357).

135510507 is a wasteful number, since it uses less digits than its factorization.

135510507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368810 (or 1368807 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 135510507 is about 11640.8980323685. The cubic root of 135510507 is about 513.6386037270.

The spelling of 135510507 in words is "one hundred thirty-five million, five hundred ten thousand, five hundred seven".