157270162771 has 2 divisors, whose sum is σ = 157270162772. Its totient is φ = 157270162770.

The previous prime is 157270162759. The next prime is 157270162781. The reversal of 157270162771 is 177261072751.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157270162771 is a prime.

It is not a weakly prime, because it can be changed into another prime (157270162781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78635081385 + 78635081386.

It is an arithmetic number, because the mean of its divisors is an integer number (78635081386).

Almost surely, 2^157270162771 is an apocalyptic number.

157270162771 is a deficient number, since it is larger than the sum of its proper divisors (1).

157270162771 is an equidigital number, since it uses as much as digits as its factorization.

157270162771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288120, while the sum is 46.

The spelling of 157270162771 in words is "one hundred fifty-seven billion, two hundred seventy million, one hundred sixty-two thousand, seven hundred seventy-one".