158456794 has 16 divisors (see below), whose sum is σ = 241470432. Its totient is φ = 77974128.

The previous prime is 158456791. The next prime is 158456797. The reversal of 158456794 is 497654851.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (158456791) and next prime (158456797).

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 7 ways as a sum of consecutive naturals, for example, 45292 + ... + 48664.

It is an arithmetic number, because the mean of its divisors is an integer number (15091902).

Almost surely, 2^158456794 is an apocalyptic number.

158456794 is a deficient number, since it is larger than the sum of its proper divisors (83013638).

158456794 is a wasteful number, since it uses less digits than its factorization.

158456794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741.

The product of its digits is 1209600, while the sum is 49.

The square root of 158456794 is about 12587.9622655933. The cubic root of 158456794 is about 541.1325043329.

The spelling of 158456794 in words is "one hundred fifty-eight million, four hundred fifty-six thousand, seven hundred ninety-four".