158456793 has 16 divisors (see below), whose sum is σ = 233643456. Its totient is φ = 94717440.

The previous prime is 158456791. The next prime is 158456797. The reversal of 158456793 is 397654851.

It is not a de Polignac number, because 158456793 - 2¹ = 158456791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158456791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30480 + ... + 35297.

It is an arithmetic number, because the mean of its divisors is an integer number (14602716).

Almost surely, 2^158456793 is an apocalyptic number.

It is an amenable number.

158456793 is a deficient number, since it is larger than the sum of its proper divisors (75186663).

158456793 is a wasteful number, since it uses less digits than its factorization.

158456793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65864.

The product of its digits is 907200, while the sum is 48.

The square root of 158456793 is about 12587.9622258728. The cubic root of 158456793 is about 541.1325031946.

The spelling of 158456793 in words is "one hundred fifty-eight million, four hundred fifty-six thousand, seven hundred ninety-three".