151232456551 has 16 divisors (see below), whose sum is σ = 167370382080. Its totient is φ = 135495702720.

The previous prime is 151232456549. The next prime is 151232456579. The reversal of 151232456551 is 155654232151.

It is a cyclic number.

It is not a de Polignac number, because 151232456551 - 2¹ = 151232456549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151232456591) 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, 974040 + ... + 1118578.

It is an arithmetic number, because the mean of its divisors is an integer number (10460648880).

Almost surely, 2^151232456551 is an apocalyptic number.

151232456551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151232456551 is a deficient number, since it is larger than the sum of its proper divisors (16137925529).

151232456551 is a wasteful number, since it uses less digits than its factorization.

151232456551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145926.

The product of its digits is 180000, while the sum is 40.

The spelling of 151232456551 in words is "one hundred fifty-one billion, two hundred thirty-two million, four hundred fifty-six thousand, five hundred fifty-one".