100651161906156 has 48 divisors (see below), whose sum is σ = 240913690351488. Its totient is φ = 32688424608000.

The previous prime is 100651161906137. The next prime is 100651161906161. The reversal of 100651161906156 is 651609161156001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243010530 + ... + 243424361.

It is an arithmetic number, because the mean of its divisors is an integer number (5019035215656).

Almost surely, 2^{100651161906156} is an apocalyptic number.

It is an amenable number.

100651161906156 is an abundant number, since it is smaller than the sum of its proper divisors (140262528445332).

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

100651161906156 is a wasteful number, since it uses less digits than its factorization.

100651161906156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486435342 (or 486435340 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 48.

The spelling of 100651161906156 in words is "one hundred trillion, six hundred fifty-one billion, one hundred sixty-one million, nine hundred six thousand, one hundred fifty-six".