164957395 has 8 divisors (see below), whose sum is σ = 198460080. Its totient is φ = 131625120.

The previous prime is 164957393. The next prime is 164957399. The reversal of 164957395 is 593759461.

164957395 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 not a de Polignac number, because 164957395 - 2¹ = 164957393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164957393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40461 + ... + 44350.

It is an arithmetic number, because the mean of its divisors is an integer number (24807510).

Almost surely, 2^164957395 is an apocalyptic number.

164957395 is a deficient number, since it is larger than the sum of its proper divisors (33502685).

164957395 is an equidigital number, since it uses as much as digits as its factorization.

164957395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85205.

The product of its digits is 1020600, while the sum is 49.

The square root of 164957395 is about 12843.5740742209. The cubic root of 164957395 is about 548.4334430616.

The spelling of 164957395 in words is "one hundred sixty-four million, nine hundred fifty-seven thousand, three hundred ninety-five".