100402156415 has 32 divisors (see below), whose sum is σ = 135311178240. Its totient is φ = 70876080000.

The previous prime is 100402156397. The next prime is 100402156441. The reversal of 100402156415 is 514651204001.

It is not a de Polignac number, because 100402156415 - 2⁸ = 100402156159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 793790 + ... + 911540.

It is an arithmetic number, because the mean of its divisors is an integer number (4228474320).

Almost surely, 2^100402156415 is an apocalyptic number.

100402156415 is a deficient number, since it is larger than the sum of its proper divisors (34909021825).

100402156415 is a wasteful number, since it uses less digits than its factorization.

100402156415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118223.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 100402156415 in words is "one hundred billion, four hundred two million, one hundred fifty-six thousand, four hundred fifteen".