15857157230150 has 12 divisors (see below), whose sum is σ = 29494312448172. Its totient is φ = 6342862892040.

The previous prime is 15857157230149. The next prime is 15857157230227. The reversal of 15857157230150 is 5103275175851.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 317143144603 = 15857157230150 / (1 + 5 + 8 + 5 + 7 + 1 + 5 + 7 + 2 + 3 + 0 + 1 + 5 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158571572252 + ... + 158571572351.

It is an arithmetic number, because the mean of its divisors is an integer number (2457859370681).

Almost surely, 2^{15857157230150} is an apocalyptic number.

15857157230150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15857157230150 is a deficient number, since it is larger than the sum of its proper divisors (13637155218022).

15857157230150 is a wasteful number, since it uses less digits than its factorization.

15857157230150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317143144615 (or 317143144610 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 50.

The spelling of 15857157230150 in words is "fifteen trillion, eight hundred fifty-seven billion, one hundred fifty-seven million, two hundred thirty thousand, one hundred fifty".