165457341032 has 8 divisors (see below), whose sum is σ = 310232514450. Its totient is φ = 82728670512.

The previous prime is 165457341031. The next prime is 165457341053. The reversal of 165457341032 is 230143754561.

It can be written as a sum of positive squares in only one way, i.e., 86627794276 + 78829546756 = 294326^2 + 280766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×165457341032² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (165457341031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10341083807 + ... + 10341083822.

Almost surely, 2^165457341032 is an apocalyptic number.

It is an amenable number.

165457341032 is a deficient number, since it is larger than the sum of its proper divisors (144775173418).

165457341032 is a wasteful number, since it uses less digits than its factorization.

165457341032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20682167635 (or 20682167631 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 165457341032 in words is "one hundred sixty-five billion, four hundred fifty-seven million, three hundred forty-one thousand, thirty-two".