157364897 has 24 divisors (see below), whose sum is σ = 176705280. Its totient is φ = 139557600.

The previous prime is 157364891. The next prime is 157364917. The reversal of 157364897 is 798463751.

It is not a de Polignac number, because 157364897 - 2⁴ = 157364881 is a prime.

It is a Duffinian number.

Its product of digits (1270080) is a multiple of the sum of its prime factors (245).

It is not an unprimeable number, because it can be changed into a prime (157364891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2216372 + ... + 2216442.

It is an arithmetic number, because the mean of its divisors is an integer number (7362720).

Almost surely, 2^157364897 is an apocalyptic number.

It is an amenable number.

157364897 is a deficient number, since it is larger than the sum of its proper divisors (19340383).

157364897 is an equidigital number, since it uses as much as digits as its factorization.

157364897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 174 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 157364897 is about 12544.5166108543. The cubic root of 157364897 is about 539.8866897599.

The spelling of 157364897 in words is "one hundred fifty-seven million, three hundred sixty-four thousand, eight hundred ninety-seven".