157157222150 has 24 divisors (see below), whose sum is σ = 293126707440. Its totient is φ = 62687776160.

The previous prime is 157157222099. The next prime is 157157222207. The reversal of 157157222150 is 51222751751.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4359689 + ... + 4395588.

It is an arithmetic number, because the mean of its divisors is an integer number (12213612810).

Almost surely, 2^157157222150 is an apocalyptic number.

157157222150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157157222150 is a deficient number, since it is larger than the sum of its proper divisors (135969485290).

157157222150 is a wasteful number, since it uses less digits than its factorization.

157157222150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8755648 (or 8755643 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 38.

The spelling of 157157222150 in words is "one hundred fifty-seven billion, one hundred fifty-seven million, two hundred twenty-two thousand, one hundred fifty".