151511057055 has 12 divisors (see below), whose sum is σ = 262619165640. Its totient is φ = 80805897072.

The previous prime is 151511057053. The next prime is 151511057069. The reversal of 151511057055 is 550750115151.

151511057055 is a `hidden beast` number, since 15 + 15 + 1 + 10 + 570 + 55 = 666.

It is not a de Polignac number, because 151511057055 - 2¹ = 151511057053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151511057051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1683456145 + ... + 1683456234.

It is an arithmetic number, because the mean of its divisors is an integer number (21884930470).

Almost surely, 2^151511057055 is an apocalyptic number.

151511057055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151511057055 is a deficient number, since it is larger than the sum of its proper divisors (111108108585).

151511057055 is a wasteful number, since it uses less digits than its factorization.

151511057055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366912390 (or 3366912387 counting only the distinct ones).

The product of its (nonzero) digits is 21875, while the sum is 36.

The spelling of 151511057055 in words is "one hundred fifty-one billion, five hundred eleven million, fifty-seven thousand, fifty-five".