157012673 has 2 divisors, whose sum is σ = 157012674. Its totient is φ = 157012672.

The previous prime is 157012649. The next prime is 157012679. The reversal of 157012673 is 376210751.

157012673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120736144 + 36276529 = 10988^2 + 6023^2 .

It is a cyclic number.

It is not a de Polignac number, because 157012673 - 2⁸ = 157012417 is a prime.

It is not a weakly prime, because it can be changed into another prime (157012679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78506336 + 78506337.

It is an arithmetic number, because the mean of its divisors is an integer number (78506337).

Almost surely, 2^157012673 is an apocalyptic number.

It is an amenable number.

157012673 is a deficient number, since it is larger than the sum of its proper divisors (1).

157012673 is an equidigital number, since it uses as much as digits as its factorization.

157012673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 157012673 is about 12530.4697836913. The cubic root of 157012673 is about 539.4835860891.

The spelling of 157012673 in words is "one hundred fifty-seven million, twelve thousand, six hundred seventy-three".