157212202579 has 2 divisors, whose sum is σ = 157212202580. Its totient is φ = 157212202578.

The previous prime is 157212202549. The next prime is 157212202633. The reversal of 157212202579 is 975202212751.

157212202579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157212202579 - 2⁷ = 157212202451 is a prime.

It is not a weakly prime, because it can be changed into another prime (157212202549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78606101289 + 78606101290.

It is an arithmetic number, because the mean of its divisors is an integer number (78606101290).

Almost surely, 2^157212202579 is an apocalyptic number.

157212202579 is a deficient number, since it is larger than the sum of its proper divisors (1).

157212202579 is an equidigital number, since it uses as much as digits as its factorization.

157212202579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 157212202579 in words is "one hundred fifty-seven billion, two hundred twelve million, two hundred two thousand, five hundred seventy-nine".