73182138 has 24 divisors (see below), whose sum is σ = 151595808. Its totient is φ = 23551248.

The previous prime is 73182097. The next prime is 73182139. The reversal of 73182138 is 83128137.

It is a junction number, because it is equal to n+sod(n) for n = 73182099 and 73182108.

It is not an unprimeable number, because it can be changed into a prime (73182139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2206 + ... + 12297.

It is an arithmetic number, because the mean of its divisors is an integer number (6316492).

Almost surely, 2^73182138 is an apocalyptic number.

73182138 is an abundant number, since it is smaller than the sum of its proper divisors (78413670).

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

73182138 is a wasteful number, since it uses less digits than its factorization.

73182138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14566 (or 14537 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 73182138 is about 8554.6559252842. The cubic root of 73182138 is about 418.2812183915.

The spelling of 73182138 in words is "seventy-three million, one hundred eighty-two thousand, one hundred thirty-eight".