2153164654 has 4 divisors (see below), whose sum is σ = 3229746984. Its totient is φ = 1076582326.

The previous prime is 2153164577. The next prime is 2153164661. The reversal of 2153164654 is 4564613512.

2153164654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2153164654² = 9272236054469879432, 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 as a sum of consecutive naturals, namely, 538291162 + ... + 538291165.

It is an arithmetic number, because the mean of its divisors is an integer number (807436746).

Almost surely, 2^2153164654 is an apocalyptic number.

2153164654 is a deficient number, since it is larger than the sum of its proper divisors (1076582330).

2153164654 is a wasteful number, since it uses less digits than its factorization.

2153164654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076582329.

The product of its digits is 86400, while the sum is 37.

The square root of 2153164654 is about 46402.2052708705. The cubic root of 2153164654 is about 1291.2958262630.

The spelling of 2153164654 in words is "two billion, one hundred fifty-three million, one hundred sixty-four thousand, six hundred fifty-four".