157408451 has 2 divisors, whose sum is σ = 157408452. Its totient is φ = 157408450.

The previous prime is 157408439. The next prime is 157408469. The reversal of 157408451 is 154804751.

157408451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157408451 - 2⁶ = 157408387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157408351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78704225 + 78704226.

It is an arithmetic number, because the mean of its divisors is an integer number (78704226).

Almost surely, 2^157408451 is an apocalyptic number.

157408451 is a deficient number, since it is larger than the sum of its proper divisors (1).

157408451 is an equidigital number, since it uses as much as digits as its factorization.

157408451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 157408451 is about 12546.2524683668. The cubic root of 157408451 is about 539.9364934461.

The spelling of 157408451 in words is "one hundred fifty-seven million, four hundred eight thousand, four hundred fifty-one".