165124552 has 16 divisors (see below), whose sum is σ = 309761100. Its totient is φ = 82521600.

The previous prime is 165124543. The next prime is 165124559. The reversal of 165124552 is 255421561.

It can be written as a sum of positive squares in 2 ways, for example, as 154405476 + 10719076 = 12426^2 + 3274^2 .

It is a super-2 number, since 2×165124552² = 54532235346401408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (165124559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18724 + ... + 26092.

Almost surely, 2^165124552 is an apocalyptic number.

It is an amenable number.

165124552 is a deficient number, since it is larger than the sum of its proper divisors (144636548).

165124552 is a wasteful number, since it uses less digits than its factorization.

165124552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10176 (or 10172 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 165124552 is about 12850.0798441099. The cubic root of 165124552 is about 548.6186293453.

The spelling of 165124552 in words is "one hundred sixty-five million, one hundred twenty-four thousand, five hundred fifty-two".