158485974 has 16 divisors (see below), whose sum is σ = 323716608. Its totient is φ = 51704552.

The previous prime is 158485963. The next prime is 158486017. The reversal of 158485974 is 479584851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280722 + ... + 281285.

It is an arithmetic number, because the mean of its divisors is an integer number (20232288).

Almost surely, 2^158485974 is an apocalyptic number.

158485974 is an abundant number, since it is smaller than the sum of its proper divisors (165230634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158485974 is a wasteful number, since it uses less digits than its factorization.

158485974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562059.

The product of its digits is 1612800, while the sum is 51.

The square root of 158485974 is about 12589.1212560687. The cubic root of 158485974 is about 541.1657190176.

The spelling of 158485974 in words is "one hundred fifty-eight million, four hundred eighty-five thousand, nine hundred seventy-four".