182186145492 has 48 divisors (see below), whose sum is σ = 457898555520. Its totient is φ = 56045340288.

The previous prime is 182186145431. The next prime is 182186145497. The reversal of 182186145492 is 294541681281.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182186145497) 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, 625153 + ... + 869015.

It is an arithmetic number, because the mean of its divisors is an integer number (9539553240).

Almost surely, 2^182186145492 is an apocalyptic number.

182186145492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

182186145492 is an abundant number, since it is smaller than the sum of its proper divisors (275712410028).

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

182186145492 is a wasteful number, since it uses less digits than its factorization.

182186145492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248672 (or 248670 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The spelling of 182186145492 in words is "one hundred eighty-two billion, one hundred eighty-six million, one hundred forty-five thousand, four hundred ninety-two".