165480522 has 16 divisors (see below), whose sum is σ = 337206240. Its totient is φ = 54119312.

The previous prime is 165480487. The next prime is 165480527. The reversal of 165480522 is 225084561.

It is a super-2 number, since 2×165480522² = 54767606322784968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (165480527) 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, 259872 + ... + 260507.

It is an arithmetic number, because the mean of its divisors is an integer number (21075390).

Almost surely, 2^165480522 is an apocalyptic number.

165480522 is an abundant number, since it is smaller than the sum of its proper divisors (171725718).

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

165480522 is a wasteful number, since it uses less digits than its factorization.

165480522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520437.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 165480522 is about 12863.9232740249. The cubic root of 165480522 is about 549.0125776396.

The spelling of 165480522 in words is "one hundred sixty-five million, four hundred eighty thousand, five hundred twenty-two".