158046664 has 16 divisors (see below), whose sum is σ = 296622720. Its totient is φ = 78947280.

The previous prime is 158046641. The next prime is 158046673. The reversal of 158046664 is 466640851.

It is a happy number.

158046664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 132 + ... + 17779.

It is an arithmetic number, because the mean of its divisors is an integer number (18538920).

Almost surely, 2^158046664 is an apocalyptic number.

It is an amenable number.

158046664 is a deficient number, since it is larger than the sum of its proper divisors (138576056).

158046664 is a wasteful number, since it uses less digits than its factorization.

158046664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19020 (or 19016 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 158046664 is about 12571.6611471993. The cubic root of 158046664 is about 540.6652341068.

The spelling of 158046664 in words is "one hundred fifty-eight million, forty-six thousand, six hundred sixty-four".