158065361923 has 8 divisors (see below), whose sum is σ = 182068539392. Its totient is φ = 134417787336.

The previous prime is 158065361869. The next prime is 158065361941. The reversal of 158065361923 is 329163560851.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 158065361923 - 2³³ = 149475427331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158065361723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88899765 + ... + 88901542.

It is an arithmetic number, because the mean of its divisors is an integer number (22758567424).

Almost surely, 2^158065361923 is an apocalyptic number.

158065361923 is a deficient number, since it is larger than the sum of its proper divisors (24003177469).

158065361923 is a wasteful number, since it uses less digits than its factorization.

158065361923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177801441.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 158065361923 in words is "one hundred fifty-eight billion, sixty-five million, three hundred sixty-one thousand, nine hundred twenty-three".