653154164 has 24 divisors (see below), whose sum is σ = 1232075208. Its totient is φ = 301178880.

The previous prime is 653154163. The next prime is 653154193. The reversal of 653154164 is 461451356.

It can be written as a sum of positive squares in 4 ways, for example, as 13468900 + 639685264 = 3670^2 + 25292^2 .

It is a super-2 number, since 2×653154164² = 853220723901077792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653154163) 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, 58124 + ... + 68444.

It is an arithmetic number, because the mean of its divisors is an integer number (51336467).

Almost surely, 2^653154164 is an apocalyptic number.

It is an amenable number.

653154164 is a deficient number, since it is larger than the sum of its proper divisors (578921044).

653154164 is a wasteful number, since it uses less digits than its factorization.

653154164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11555 (or 11553 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 653154164 is about 25556.8809521037. The cubic root of 653154164 is about 867.6380041060.

The spelling of 653154164 in words is "six hundred fifty-three million, one hundred fifty-four thousand, one hundred sixty-four".