182130739 has 4 divisors (see below), whose sum is σ = 208149424. Its totient is φ = 156112056.

The previous prime is 182130719. The next prime is 182130749. The reversal of 182130739 is 937031281.

182130739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182130739 is a prime.

It is a super-2 number, since 2×182130739² = 66343212177372242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (182130719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13009332 + ... + 13009345.

It is an arithmetic number, because the mean of its divisors is an integer number (52037356).

Almost surely, 2^182130739 is an apocalyptic number.

182130739 is a deficient number, since it is larger than the sum of its proper divisors (26018685).

182130739 is an equidigital number, since it uses as much as digits as its factorization.

182130739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26018684.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 182130739 is about 13495.5822030767. The cubic root of 182130739 is about 566.8407751425.

The spelling of 182130739 in words is "one hundred eighty-two million, one hundred thirty thousand, seven hundred thirty-nine".