165532748 has 12 divisors (see below), whose sum is σ = 302277360. Its totient is φ = 79167792.

The previous prime is 165532739. The next prime is 165532789. The reversal of 165532748 is 847235561.

It is a super-3 number, since 3×165532748³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899543 + ... + 899726.

It is an arithmetic number, because the mean of its divisors is an integer number (25189780).

Almost surely, 2^165532748 is an apocalyptic number.

It is an amenable number.

165532748 is a deficient number, since it is larger than the sum of its proper divisors (136744612).

165532748 is a wasteful number, since it uses less digits than its factorization.

165532748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799296 (or 1799294 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 165532748 is about 12865.9530544768. The cubic root of 165532748 is about 549.0703280718.

The spelling of 165532748 in words is "one hundred sixty-five million, five hundred thirty-two thousand, seven hundred forty-eight".