157048897 has 2 divisors, whose sum is σ = 157048898. Its totient is φ = 157048896.

The previous prime is 157048877. The next prime is 157048951. The reversal of 157048897 is 798840751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140920641 + 16128256 = 11871^2 + 4016^2 .

It is a cyclic number.

It is not a de Polignac number, because 157048897 - 2²⁷ = 22831169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157048897.

It is not a weakly prime, because it can be changed into another prime (157048847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78524448 + 78524449.

It is an arithmetic number, because the mean of its divisors is an integer number (78524449).

Almost surely, 2^157048897 is an apocalyptic number.

It is an amenable number.

157048897 is a deficient number, since it is larger than the sum of its proper divisors (1).

157048897 is an equidigital number, since it uses as much as digits as its factorization.

157048897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 157048897 is about 12531.9151369613. The cubic root of 157048897 is about 539.5250705340.

The spelling of 157048897 in words is "one hundred fifty-seven million, forty-eight thousand, eight hundred ninety-seven".