158318413373 has 2 divisors, whose sum is σ = 158318413374. Its totient is φ = 158318413372.

The previous prime is 158318413339. The next prime is 158318413453. The reversal of 158318413373 is 373314813851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116528015044 + 41790398329 = 341362^2 + 204427^2 .

It is a cyclic number.

It is not a de Polignac number, because 158318413373 - 2⁸ = 158318413117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158318413973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79159206686 + 79159206687.

It is an arithmetic number, because the mean of its divisors is an integer number (79159206687).

Almost surely, 2^158318413373 is an apocalyptic number.

It is an amenable number.

158318413373 is a deficient number, since it is larger than the sum of its proper divisors (1).

158318413373 is an equidigital number, since it uses as much as digits as its factorization.

158318413373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The spelling of 158318413373 in words is "one hundred fifty-eight billion, three hundred eighteen million, four hundred thirteen thousand, three hundred seventy-three".