158742864 has 60 divisors (see below), whose sum is σ = 507728416. Its totient is φ = 45354816.

The previous prime is 158742851. The next prime is 158742869. The reversal of 158742864 is 468247851.

158742864 is a `hidden beast` number, since 1 + 587 + 4 + 2 + 8 + 64 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158742869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77734 + ... + 79749.

Almost surely, 2^158742864 is an apocalyptic number.

158742864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

158742864 is an abundant number, since it is smaller than the sum of its proper divisors (348985552).

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

158742864 is a wasteful number, since it uses less digits than its factorization.

158742864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157504 (or 157495 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 158742864 is about 12599.3199816498. The cubic root of 158742864 is about 541.4579531147.

The spelling of 158742864 in words is "one hundred fifty-eight million, seven hundred forty-two thousand, eight hundred sixty-four".