135043163500 has 96 divisors (see below), whose sum is σ = 356895407232. Its totient is φ = 43576934400.

The previous prime is 135043163491. The next prime is 135043163509. The reversal of 135043163500 is 5361340531.

It is an interprime number because it is at equal distance from previous prime (135043163491) and next prime (135043163509).

It is not an unprimeable number, because it can be changed into a prime (135043163509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1075317 + ... + 1194316.

It is an arithmetic number, because the mean of its divisors is an integer number (3717660492).

Almost surely, 2^135043163500 is an apocalyptic number.

135043163500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135043163500 is an abundant number, since it is smaller than the sum of its proper divisors (221852243732).

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

135043163500 is a wasteful number, since it uses less digits than its factorization.

135043163500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269676 (or 2269664 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 135043163500 in words is "one hundred thirty-five billion, forty-three million, one hundred sixty-three thousand, five hundred".