161134753476032 has 56 divisors (see below), whose sum is σ = 381318888685056. Its totient is φ = 66055240551168.

The previous prime is 161134753476031. The next prime is 161134753476091. The reversal of 161134753476032 is 230674357431161.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161134753476031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7819028588 + ... + 7819049195.

It is an arithmetic number, because the mean of its divisors is an integer number (6809265869376).

Almost surely, 2^{161134753476032} is an apocalyptic number.

It is an amenable number.

161134753476032 is an abundant number, since it is smaller than the sum of its proper divisors (220184135209024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161134753476032 is a wasteful number, since it uses less digits than its factorization.

161134753476032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15638077825 (or 15638077815 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 161134753476032 in words is "one hundred sixty-one trillion, one hundred thirty-four billion, seven hundred fifty-three million, four hundred seventy-six thousand, thirty-two".