2556182151 has 8 divisors (see below), whose sum is σ = 3786936560. Its totient is φ = 1704121416.

The previous prime is 2556182149. The next prime is 2556182173. The reversal of 2556182151 is 1512816552.

2556182151 is a `hidden beast` number, since 2 + 5 + 561 + 82 + 15 + 1 = 666.

2556182151 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2556182151 - 2¹ = 2556182149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556182051) 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, 47336680 + ... + 47336733.

It is an arithmetic number, because the mean of its divisors is an integer number (473367070).

Almost surely, 2^2556182151 is an apocalyptic number.

2556182151 is a deficient number, since it is larger than the sum of its proper divisors (1230754409).

2556182151 is an equidigital number, since it uses as much as digits as its factorization.

2556182151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94673422 (or 94673416 counting only the distinct ones).

The product of its digits is 24000, while the sum is 36.

The square root of 2556182151 is about 50558.7000525132. The cubic root of 2556182151 is about 1367.3003742127.

The spelling of 2556182151 in words is "two billion, five hundred fifty-six million, one hundred eighty-two thousand, one hundred fifty-one".