156255161552651 has 16 divisors (see below), whose sum is σ = 182554868551680. Its totient is φ = 130973609987520.

The previous prime is 156255161552617. The next prime is 156255161552701.

156255161552651 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 156255161552651 - 2²² = 156255157358347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156255161551651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990344666 + ... + 990502431.

It is an arithmetic number, because the mean of its divisors is an integer number (11409679284480).

Almost surely, 2^{156255161552651} is an apocalyptic number.

156255161552651 is a deficient number, since it is larger than the sum of its proper divisors (26299706999029).

156255161552651 is a wasteful number, since it uses less digits than its factorization.

156255161552651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980847354.

The product of its digits is 13500000, while the sum is 56.

The spelling of 156255161552651 in words is "one hundred fifty-six trillion, two hundred fifty-five billion, one hundred sixty-one million, five hundred fifty-two thousand, six hundred fifty-one".