158374164 has 48 divisors (see below), whose sum is σ = 410816000. Its totient is φ = 47157120.

The previous prime is 158374163. The next prime is 158374169. The reversal of 158374164 is 461473851.

It is a super-4 number, since 4×158374164⁴ (a number of 34 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158374163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11539 + ... + 21210.

Almost surely, 2^158374164 is an apocalyptic number.

It is an amenable number.

158374164 is an abundant number, since it is smaller than the sum of its proper divisors (252441836).

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

158374164 is a wasteful number, since it uses less digits than its factorization.

158374164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32800 (or 32798 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 158374164 is about 12584.6797337080. The cubic root of 158374164 is about 541.0384270512.

The spelling of 158374164 in words is "one hundred fifty-eight million, three hundred seventy-four thousand, one hundred sixty-four".