164043158 has 8 divisors (see below), whose sum is σ = 246135720. Its totient is φ = 81997920.

The previous prime is 164043127. The next prime is 164043167. The reversal of 164043158 is 851340461.

164043158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×164043158² = 53820315373225928, which contains 22 as substring.

It is a congruent number.

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, 1283 + ... + 18158.

It is an arithmetic number, because the mean of its divisors is an integer number (30766965).

Almost surely, 2^164043158 is an apocalyptic number.

164043158 is a deficient number, since it is larger than the sum of its proper divisors (82092562).

164043158 is a wasteful number, since it uses less digits than its factorization.

164043158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23662.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 164043158 is about 12807.9334008262. The cubic root of 164043158 is about 547.4183783302.

The spelling of 164043158 in words is "one hundred sixty-four million, forty-three thousand, one hundred fifty-eight".