182113720 has 64 divisors (see below), whose sum is σ = 421822080. Its totient is φ = 70726656.

The previous prime is 182113709. The next prime is 182113801. The reversal of 182113720 is 27311281.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294852 + ... + 295468.

It is an arithmetic number, because the mean of its divisors is an integer number (6590970).

Almost surely, 2^182113720 is an apocalyptic number.

182113720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 182113720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210911040).

182113720 is an abundant number, since it is smaller than the sum of its proper divisors (239708360).

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

182113720 is a wasteful number, since it uses less digits than its factorization.

182113720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 182113720 is about 13494.9516486722. The cubic root of 182113720 is about 566.8231186617.

The spelling of 182113720 in words is "one hundred eighty-two million, one hundred thirteen thousand, seven hundred twenty".