182135972 has 12 divisors (see below), whose sum is σ = 319117596. Its totient is φ = 90959520.

The previous prime is 182135971. The next prime is 182135983. The reversal of 182135972 is 279531281.

182135972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16859236 + 165276736 = 4106^2 + 12856^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (182135971) 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, 23279 + ... + 30102.

It is an arithmetic number, because the mean of its divisors is an integer number (26593133).

Almost surely, 2^182135972 is an apocalyptic number.

It is an amenable number.

182135972 is a deficient number, since it is larger than the sum of its proper divisors (136981624).

182135972 is a wasteful number, since it uses less digits than its factorization.

182135972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54238 (or 54236 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 182135972 is about 13495.7760799444. The cubic root of 182135972 is about 566.8462039339.

The spelling of 182135972 in words is "one hundred eighty-two million, one hundred thirty-five thousand, nine hundred seventy-two".