157162673 has 2 divisors, whose sum is σ = 157162674. Its totient is φ = 157162672.

The previous prime is 157162669. The next prime is 157162693. The reversal of 157162673 is 376261751.

157162673 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 can be written as a sum of positive squares in only one way, i.e., 115068529 + 42094144 = 10727^2 + 6488^2 .

It is a cyclic number.

It is not a de Polignac number, because 157162673 - 2² = 157162669 is a prime.

It is not a weakly prime, because it can be changed into another prime (157162633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78581336 + 78581337.

It is an arithmetic number, because the mean of its divisors is an integer number (78581337).

Almost surely, 2^157162673 is an apocalyptic number.

It is an amenable number.

157162673 is a deficient number, since it is larger than the sum of its proper divisors (1).

157162673 is an equidigital number, since it uses as much as digits as its factorization.

157162673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 38.

The square root of 157162673 is about 12536.4537649209. The cubic root of 157162673 is about 539.6553276023.

The spelling of 157162673 in words is "one hundred fifty-seven million, one hundred sixty-two thousand, six hundred seventy-three".