157364451 has 10 divisors (see below), whose sum is σ = 235075412. Its totient is φ = 104909580.

The previous prime is 157364443. The next prime is 157364453. The reversal of 157364451 is 154463751.

157364451 is a `hidden beast` number, since 1 + 5 + 7 + 3 + 644 + 5 + 1 = 666.

It is not a de Polignac number, because 157364451 - 2³ = 157364443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157364453) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 971305 + ... + 971466.

Almost surely, 2^157364451 is an apocalyptic number.

157364451 is a deficient number, since it is larger than the sum of its proper divisors (77710961).

157364451 is an equidigital number, since it uses as much as digits as its factorization.

157364451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942783 (or 1942774 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 157364451 is about 12544.4988341504. The cubic root of 157364451 is about 539.8861797145.

The spelling of 157364451 in words is "one hundred fifty-seven million, three hundred sixty-four thousand, four hundred fifty-one".