100135864258 has 8 divisors (see below), whose sum is σ = 150239768652. Its totient is φ = 50055941376.

The previous prime is 100135864061. The next prime is 100135864261. The reversal of 100135864258 is 852468531001.

It can be written as a sum of positive squares in 2 ways, for example, as 93848484409 + 6287379849 = 306347^2 + 79293^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5984935 + ... + 6001642.

Almost surely, 2^100135864258 is an apocalyptic number.

100135864258 is a deficient number, since it is larger than the sum of its proper divisors (50103904394).

100135864258 is a wasteful number, since it uses less digits than its factorization.

100135864258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11990756.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 100135864258 in words is "one hundred billion, one hundred thirty-five million, eight hundred sixty-four thousand, two hundred fifty-eight".