157883867 has 2 divisors, whose sum is σ = 157883868. Its totient is φ = 157883866.

The previous prime is 157883861. The next prime is 157883911. The reversal of 157883867 is 768388751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157883867 - 2⁴ = 157883851 is a prime.

It is not a weakly prime, because it can be changed into another prime (157883861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78941933 + 78941934.

It is an arithmetic number, because the mean of its divisors is an integer number (78941934).

Almost surely, 2^157883867 is an apocalyptic number.

157883867 is a deficient number, since it is larger than the sum of its proper divisors (1).

157883867 is an equidigital number, since it uses as much as digits as its factorization.

157883867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 53.

The square root of 157883867 is about 12565.1847181010. The cubic root of 157883867 is about 540.4795317440.

The spelling of 157883867 in words is "one hundred fifty-seven million, eight hundred eighty-three thousand, eight hundred sixty-seven".