15100051155 has 32 divisors (see below), whose sum is σ = 27619660800. Its totient is φ = 6900845952.

The previous prime is 15100051147. The next prime is 15100051177. The reversal of 15100051155 is 55115000151.

It is not a de Polignac number, because 15100051155 - 2³ = 15100051147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371161 + ... + 409829.

It is an arithmetic number, because the mean of its divisors is an integer number (863114400).

Almost surely, 2^15100051155 is an apocalyptic number.

15100051155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15100051155 is a deficient number, since it is larger than the sum of its proper divisors (12519609645).

15100051155 is a wasteful number, since it uses less digits than its factorization.

15100051155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42403.

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 15100051155 in words is "fifteen billion, one hundred million, fifty-one thousand, one hundred fifty-five".