182139640160 has 48 divisors (see below), whose sum is σ = 455616959616. Its totient is φ = 68570216448.

The previous prime is 182139640159. The next prime is 182139640181. The reversal of 182139640160 is 61046931281.

It is a super-2 number, since 2×182139640160² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33478832 + ... + 33484271.

It is an arithmetic number, because the mean of its divisors is an integer number (9492019992).

Almost surely, 2^182139640160 is an apocalyptic number.

182139640160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182139640160 is an abundant number, since it is smaller than the sum of its proper divisors (273477319456).

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

182139640160 is a wasteful number, since it uses less digits than its factorization.

182139640160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66963135 (or 66963127 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 182139640160 in words is "one hundred eighty-two billion, one hundred thirty-nine million, six hundred forty thousand, one hundred sixty".