10312500155 has 16 divisors (see below), whose sum is σ = 12688921344. Its totient is φ = 8041511520.

The previous prime is 10312500127. The next prime is 10312500181. The reversal of 10312500155 is 55100521301.

It is a happy number.

It is not a de Polignac number, because 10312500155 - 2²² = 10308305851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10312500155.

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, 55460 + ... + 153950.

It is an arithmetic number, because the mean of its divisors is an integer number (793057584).

Almost surely, 2^10312500155 is an apocalyptic number.

10312500155 is a deficient number, since it is larger than the sum of its proper divisors (2376421189).

10312500155 is an equidigital number, since it uses as much as digits as its factorization.

10312500155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99026.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 10312500155 in words is "ten billion, three hundred twelve million, five hundred thousand, one hundred fifty-five".