165481006312 has 64 divisors (see below), whose sum is σ = 330728832000. Its totient is φ = 77397637824.

The previous prime is 165481006307. The next prime is 165481006319. The reversal of 165481006312 is 213600184561.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (165481006319) 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, 37076193 + ... + 37080655.

It is an arithmetic number, because the mean of its divisors is an integer number (5167638000).

Almost surely, 2^165481006312 is an apocalyptic number.

It is an amenable number.

165481006312 is a deficient number, since it is larger than the sum of its proper divisors (165247825688).

165481006312 is a wasteful number, since it uses less digits than its factorization.

165481006312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510 (or 7506 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 165481006312 in words is "one hundred sixty-five billion, four hundred eighty-one million, six thousand, three hundred twelve".