157157158573 has 2 divisors, whose sum is σ = 157157158574. Its totient is φ = 157157158572.

The previous prime is 157157158567. The next prime is 157157158579. The reversal of 157157158573 is 375851751751.

It is a balanced prime because it is at equal distance from previous prime (157157158567) and next prime (157157158579).

It can be written as a sum of positive squares in only one way, i.e., 141920218729 + 15236939844 = 376723^2 + 123438^2 .

It is a cyclic number.

It is not a de Polignac number, because 157157158573 - 2²⁹ = 156620287661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157157158579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78578579286 + 78578579287.

It is an arithmetic number, because the mean of its divisors is an integer number (78578579287).

Almost surely, 2^157157158573 is an apocalyptic number.

It is an amenable number.

157157158573 is a deficient number, since it is larger than the sum of its proper divisors (1).

157157158573 is an equidigital number, since it uses as much as digits as its factorization.

157157158573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5145000, while the sum is 55.

The spelling of 157157158573 in words is "one hundred fifty-seven billion, one hundred fifty-seven million, one hundred fifty-eight thousand, five hundred seventy-three".