182143422540 has 36 divisors (see below), whose sum is σ = 552501715584. Its totient is φ = 48571579296.

The previous prime is 182143422533. The next prime is 182143422551. The reversal of 182143422540 is 45224341281.

182143422540 is a `hidden beast` number, since 1 + 82 + 1 + 4 + 34 + 2 + 2 + 540 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 182143422495 and 182143422504.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 505953772 + ... + 505954131.

Almost surely, 2^182143422540 is an apocalyptic number.

182143422540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182143422540 is an abundant number, since it is smaller than the sum of its proper divisors (370358293044).

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

182143422540 is a wasteful number, since it uses less digits than its factorization.

182143422540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011907918 (or 1011907913 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 182143422540 in words is "one hundred eighty-two billion, one hundred forty-three million, four hundred twenty-two thousand, five hundred forty".