156255552651 has 32 divisors (see below), whose sum is σ = 228771636480. Its totient is φ = 94080009600.

The previous prime is 156255552647. The next prime is 156255552667.

156255552651 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 156255552651 - 2² = 156255552647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 156255552651.

It is not an unprimeable number, because it can be changed into a prime (156255552631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7874220 + ... + 7894038.

It is an arithmetic number, because the mean of its divisors is an integer number (7149113640).

Almost surely, 2^156255552651 is an apocalyptic number.

156255552651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

156255552651 is a deficient number, since it is larger than the sum of its proper divisors (72516083829).

156255552651 is a wasteful number, since it uses less digits than its factorization.

156255552651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21387.

The product of its digits is 2250000, while the sum is 48.

The spelling of 156255552651 in words is "one hundred fifty-six billion, two hundred fifty-five million, five hundred fifty-two thousand, six hundred fifty-one".