165132670600 has 24 divisors (see below), whose sum is σ = 383933459610. Its totient is φ = 66053068160.

The previous prime is 165132670589. The next prime is 165132670601. The reversal of 165132670600 is 6076231561.

It can be written as a sum of positive squares in 3 ways, for example, as 94781473956 + 70351196644 = 307866^2 + 265238^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 165132670600.

It is not an unprimeable number, because it can be changed into a prime (165132670601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 412831477 + ... + 412831876.

Almost surely, 2^165132670600 is an apocalyptic number.

165132670600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165132670600 is an abundant number, since it is smaller than the sum of its proper divisors (218800789010).

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

165132670600 is a wasteful number, since it uses less digits than its factorization.

165132670600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825663369 (or 825663360 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 165132670600 in words is "one hundred sixty-five billion, one hundred thirty-two million, six hundred seventy thousand, six hundred".