2153662156 has 12 divisors (see below), whose sum is σ = 3769276000. Its totient is φ = 1076726160.

The previous prime is 2153662129. The next prime is 2153662183. The reversal of 2153662156 is 6512663512.

It is an interprime number because it is at equal distance from previous prime (2153662129) and next prime (2153662183).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36766 + ... + 75226.

Almost surely, 2^2153662156 is an apocalyptic number.

It is an amenable number.

2153662156 is a deficient number, since it is larger than the sum of its proper divisors (1615613844).

2153662156 is a wasteful number, since it uses less digits than its factorization.

2153662156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52464 (or 52462 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 2153662156 is about 46407.5657193954. The cubic root of 2153662156 is about 1291.3952725645.

The spelling of 2153662156 in words is "two billion, one hundred fifty-three million, six hundred sixty-two thousand, one hundred fifty-six".