156116110551 has 16 divisors (see below), whose sum is σ = 210395136000. Its totient is φ = 102961944288.

The previous prime is 156116110541. The next prime is 156116110573. The reversal of 156116110551 is 155011611651.

It is not a de Polignac number, because 156116110551 - 2⁹ = 156116110039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156116110541) 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, 454071 + ... + 720008.

It is an arithmetic number, because the mean of its divisors is an integer number (13149696000).

Almost surely, 2^156116110551 is an apocalyptic number.

156116110551 is a deficient number, since it is larger than the sum of its proper divisors (54279025449).

156116110551 is a wasteful number, since it uses less digits than its factorization.

156116110551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174558.

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 156116110551 in words is "one hundred fifty-six billion, one hundred sixteen million, one hundred ten thousand, five hundred fifty-one".