157220153052112 has 10 divisors (see below), whose sum is σ = 304614046538498. Its totient is φ = 78610076526048.

The previous prime is 157220153052103. The next prime is 157220153052163. The reversal of 157220153052112 is 211250351022751.

It can be written as a sum of positive squares in only one way, i.e., 138305690998336 + 18914462053776 = 11760344^2 + 4349076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4913129782863 + ... + 4913129782894.

Almost surely, 2^{157220153052112} is an apocalyptic number.

It is an amenable number.

157220153052112 is a deficient number, since it is larger than the sum of its proper divisors (147393893486386).

157220153052112 is an equidigital number, since it uses as much as digits as its factorization.

157220153052112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826259565765 (or 9826259565759 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 157220153052112 in words is "one hundred fifty-seven trillion, two hundred twenty billion, one hundred fifty-three million, fifty-two thousand, one hundred twelve".