158962017077 has 2 divisors, whose sum is σ = 158962017078. Its totient is φ = 158962017076.

The previous prime is 158962017043. The next prime is 158962017089. The reversal of 158962017077 is 770710269851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142812944836 + 16149072241 = 377906^2 + 127079^2 .

It is a cyclic number.

It is not a de Polignac number, because 158962017077 - 2⁸ = 158962016821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158962017007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79481008538 + 79481008539.

It is an arithmetic number, because the mean of its divisors is an integer number (79481008539).

Almost surely, 2^158962017077 is an apocalyptic number.

It is an amenable number.

158962017077 is a deficient number, since it is larger than the sum of its proper divisors (1).

158962017077 is an equidigital number, since it uses as much as digits as its factorization.

158962017077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 53.

The spelling of 158962017077 in words is "one hundred fifty-eight billion, nine hundred sixty-two million, seventeen thousand, seventy-seven".