157327679 has 2 divisors, whose sum is σ = 157327680. Its totient is φ = 157327678.

The previous prime is 157327633. The next prime is 157327699. The reversal of 157327679 is 976723751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157327679 - 2¹² = 157323583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157327699) 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, 78663839 + 78663840.

It is an arithmetic number, because the mean of its divisors is an integer number (78663840).

Almost surely, 2^157327679 is an apocalyptic number.

157327679 is a deficient number, since it is larger than the sum of its proper divisors (1).

157327679 is an equidigital number, since it uses as much as digits as its factorization.

157327679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 555660, while the sum is 47.

The square root of 157327679 is about 12543.0330861399. The cubic root of 157327679 is about 539.8441239622.

The spelling of 157327679 in words is "one hundred fifty-seven million, three hundred twenty-seven thousand, six hundred seventy-nine".