164977954 has 8 divisors (see below), whose sum is σ = 247749840. Its totient is φ = 82394676.

The previous prime is 164977927. The next prime is 164977999. The reversal of 164977954 is 459779461.

164977954 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 2×164977954² = 54435450612052232, 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, 44944 + ... + 48475.

It is an arithmetic number, because the mean of its divisors is an integer number (30968730).

Almost surely, 2^164977954 is an apocalyptic number.

164977954 is a deficient number, since it is larger than the sum of its proper divisors (82771886).

164977954 is an equidigital number, since it uses as much as digits as its factorization.

164977954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94304.

The product of its digits is 1905120, while the sum is 52.

The square root of 164977954 is about 12844.3744106126. The cubic root of 164977954 is about 548.4562262673.

The spelling of 164977954 in words is "one hundred sixty-four million, nine hundred seventy-seven thousand, nine hundred fifty-four".