157158151 has 2 divisors, whose sum is σ = 157158152. Its totient is φ = 157158150.

The previous prime is 157158119. The next prime is 157158161. The reversal of 157158151 is 151851751.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (151851751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157158151 - 2⁵ = 157158119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157158161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78579075 + 78579076.

It is an arithmetic number, because the mean of its divisors is an integer number (78579076).

Almost surely, 2^157158151 is an apocalyptic number.

157158151 is a deficient number, since it is larger than the sum of its proper divisors (1).

157158151 is an equidigital number, since it uses as much as digits as its factorization.

157158151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7000, while the sum is 34.

The square root of 157158151 is about 12536.2734095903. The cubic root of 157158151 is about 539.6501517660.

The spelling of 157158151 in words is "one hundred fifty-seven million, one hundred fifty-eight thousand, one hundred fifty-one".