164653545 has 16 divisors (see below), whose sum is σ = 301080960. Its totient is φ = 75270144.

The previous prime is 164653537. The next prime is 164653583. The reversal of 164653545 is 545356461.

164653545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164653545 - 2³ = 164653537 is a prime.

It is a super-2 number, since 2×164653545² = 54221579762134050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783960 + ... + 784169.

It is an arithmetic number, because the mean of its divisors is an integer number (18817560).

Almost surely, 2^164653545 is an apocalyptic number.

164653545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164653545 is a deficient number, since it is larger than the sum of its proper divisors (136427415).

164653545 is a wasteful number, since it uses less digits than its factorization.

164653545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568144.

The product of its digits is 216000, while the sum is 39.

The square root of 164653545 is about 12831.7397495429. The cubic root of 164653545 is about 548.0964996469.

The spelling of 164653545 in words is "one hundred sixty-four million, six hundred fifty-three thousand, five hundred forty-five".