158975371313 has 4 divisors (see below), whose sum is σ = 173427677808. Its totient is φ = 144523064820.

The previous prime is 158975371297. The next prime is 158975371319. The reversal of 158975371313 is 313173579851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 158975371313 - 2⁴ = 158975371297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158975371319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7226153231 + ... + 7226153252.

It is an arithmetic number, because the mean of its divisors is an integer number (43356919452).

Almost surely, 2^158975371313 is an apocalyptic number.

It is an amenable number.

158975371313 is a deficient number, since it is larger than the sum of its proper divisors (14452306495).

158975371313 is a wasteful number, since it uses less digits than its factorization.

158975371313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14452306494.

The product of its digits is 2381400, while the sum is 53.

The spelling of 158975371313 in words is "one hundred fifty-eight billion, nine hundred seventy-five million, three hundred seventy-one thousand, three hundred thirteen".