182136965 has 16 divisors (see below), whose sum is σ = 231623280. Its totient is φ = 137249280.

The previous prime is 182136961. The next prime is 182136967. The reversal of 182136965 is 569631281.

It can be written as a sum of positive squares in 8 ways, for example, as 588289 + 181548676 = 767^2 + 13474^2 .

It is not a de Polignac number, because 182136965 - 2² = 182136961 is a prime.

It is a super-2 number, since 2×182136965² = 66347748038822450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182136961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9374 + ... + 21263.

It is an arithmetic number, because the mean of its divisors is an integer number (14476455).

Almost surely, 2^182136965 is an apocalyptic number.

It is an amenable number.

182136965 is a deficient number, since it is larger than the sum of its proper divisors (49486315).

182136965 is a wasteful number, since it uses less digits than its factorization.

182136965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30712.

The product of its digits is 77760, while the sum is 41.

The square root of 182136965 is about 13495.8128691828. The cubic root of 182136965 is about 566.8472340750.

The spelling of 182136965 in words is "one hundred eighty-two million, one hundred thirty-six thousand, nine hundred sixty-five".