158507464 has 16 divisors (see below), whose sum is σ = 306789120. Its totient is φ = 76697040.

The previous prime is 158507441. The next prime is 158507483. The reversal of 158507464 is 464705851.

It is a super-2 number, since 2×158507464² = 50249232287422592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319324 + ... + 319819.

It is an arithmetic number, because the mean of its divisors is an integer number (19174320).

Almost surely, 2^158507464 is an apocalyptic number.

It is an amenable number.

158507464 is a deficient number, since it is larger than the sum of its proper divisors (148281656).

158507464 is a wasteful number, since it uses less digits than its factorization.

158507464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639180 (or 639176 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 158507464 is about 12589.9747418333. The cubic root of 158507464 is about 541.1901778080.

The spelling of 158507464 in words is "one hundred fifty-eight million, five hundred seven thousand, four hundred sixty-four".