151633564081 has 16 divisors (see below), whose sum is σ = 165140078400. Its totient is φ = 138680942400.

The previous prime is 151633564073. The next prime is 151633564099. The reversal of 151633564081 is 180465336151.

It is a cyclic number.

It is not a de Polignac number, because 151633564081 - 2³ = 151633564073 is a prime.

It is a super-2 number, since 2×151633564081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151633564981) 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, 5877871 + ... + 5903611.

It is an arithmetic number, because the mean of its divisors is an integer number (10321254900).

Almost surely, 2^151633564081 is an apocalyptic number.

It is an amenable number.

151633564081 is a deficient number, since it is larger than the sum of its proper divisors (13506514319).

151633564081 is a wasteful number, since it uses less digits than its factorization.

151633564081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36480.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 151633564081 in words is "one hundred fifty-one billion, six hundred thirty-three million, five hundred sixty-four thousand, eighty-one".