153402320331161 has 16 divisors (see below), whose sum is σ = 186517878932160. Its totient is φ = 124345252615680.

The previous prime is 153402320331137. The next prime is 153402320331191. The reversal of 153402320331161 is 161133023204351.

It is a cyclic number.

It is not a de Polignac number, because 153402320331161 - 2¹⁸ = 153402320069017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153402320331121) 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, 21587713916 + ... + 21587721021.

It is an arithmetic number, because the mean of its divisors is an integer number (11657367433260).

Almost surely, 2^{153402320331161} is an apocalyptic number.

153402320331161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

153402320331161 is a deficient number, since it is larger than the sum of its proper divisors (33115558600999).

153402320331161 is a wasteful number, since it uses less digits than its factorization.

153402320331161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43175434984.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 153402320331161 in words is "one hundred fifty-three trillion, four hundred two billion, three hundred twenty million, three hundred thirty-one thousand, one hundred sixty-one".