157196267093 has 2 divisors, whose sum is σ = 157196267094. Its totient is φ = 157196267092.

The previous prime is 157196267089. The next prime is 157196267119. The reversal of 157196267093 is 390762691751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155647608484 + 1548658609 = 394522^2 + 39353^2 .

It is a cyclic number.

It is not a de Polignac number, because 157196267093 - 2² = 157196267089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157196267593) 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, 78598133546 + 78598133547.

It is an arithmetic number, because the mean of its divisors is an integer number (78598133547).

Almost surely, 2^157196267093 is an apocalyptic number.

It is an amenable number.

157196267093 is a deficient number, since it is larger than the sum of its proper divisors (1).

157196267093 is an equidigital number, since it uses as much as digits as its factorization.

157196267093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4286520, while the sum is 56.

The spelling of 157196267093 in words is "one hundred fifty-seven billion, one hundred ninety-six million, two hundred sixty-seven thousand, ninety-three".