158158160723 has 16 divisors (see below), whose sum is σ = 171380499840. Its totient is φ = 145372246656.

The previous prime is 158158160717. The next prime is 158158160777. The reversal of 158158160723 is 327061851851.

It is a cyclic number.

It is not a de Polignac number, because 158158160723 - 2⁴ = 158158160707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158158160323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7840136 + ... + 7860282.

It is an arithmetic number, because the mean of its divisors is an integer number (10711281240).

Almost surely, 2^158158160723 is an apocalyptic number.

158158160723 is a deficient number, since it is larger than the sum of its proper divisors (13222339117).

158158160723 is a wasteful number, since it uses less digits than its factorization.

158158160723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30946.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 158158160723 in words is "one hundred fifty-eight billion, one hundred fifty-eight million, one hundred sixty thousand, seven hundred twenty-three".