157358822639 has 2 divisors, whose sum is σ = 157358822640. Its totient is φ = 157358822638.

The previous prime is 157358822603. The next prime is 157358822657. The reversal of 157358822639 is 936228853751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157358822639 - 2²⁸ = 157090387183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157358822659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78679411319 + 78679411320.

It is an arithmetic number, because the mean of its divisors is an integer number (78679411320).

Almost surely, 2^157358822639 is an apocalyptic number.

157358822639 is a deficient number, since it is larger than the sum of its proper divisors (1).

157358822639 is an equidigital number, since it uses as much as digits as its factorization.

157358822639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21772800, while the sum is 59.

The spelling of 157358822639 in words is "one hundred fifty-seven billion, three hundred fifty-eight million, eight hundred twenty-two thousand, six hundred thirty-nine".