158034531901 has 2 divisors, whose sum is σ = 158034531902. Its totient is φ = 158034531900.

The previous prime is 158034531859. The next prime is 158034531923. The reversal of 158034531901 is 109135430851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137250984676 + 20783547225 = 370474^2 + 144165^2 .

It is a cyclic number.

It is not a de Polignac number, because 158034531901 - 2²⁵ = 158000977469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158034531101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79017265950 + 79017265951.

It is an arithmetic number, because the mean of its divisors is an integer number (79017265951).

Almost surely, 2^158034531901 is an apocalyptic number.

It is an amenable number.

158034531901 is a deficient number, since it is larger than the sum of its proper divisors (1).

158034531901 is an equidigital number, since it uses as much as digits as its factorization.

158034531901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 158034531901 in words is "one hundred fifty-eight billion, thirty-four million, five hundred thirty-one thousand, nine hundred one".