151551056511 has 16 divisors (see below), whose sum is σ = 224526311520. Its totient is φ = 101031235200.

The previous prime is 151551056497. The next prime is 151551056557. The reversal of 151551056511 is 115650155151.

151551056511 is a `hidden beast` number, since 1 + 5 + 1 + 551 + 0 + 56 + 51 + 1 = 666.

It is not a de Polignac number, because 151551056511 - 2⁵ = 151551056479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151551056311) 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, 1481431 + ... + 1580423.

It is an arithmetic number, because the mean of its divisors is an integer number (14032894470).

Almost surely, 2^151551056511 is an apocalyptic number.

151551056511 is a deficient number, since it is larger than the sum of its proper divisors (72975255009).

151551056511 is an equidigital number, since it uses as much as digits as its factorization.

151551056511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155703 (or 155697 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 36.

The spelling of 151551056511 in words is "one hundred fifty-one billion, five hundred fifty-one million, fifty-six thousand, five hundred eleven".