182135979 has 32 divisors (see below), whose sum is σ = 280296000. Its totient is φ = 116750592.

The previous prime is 182135971. The next prime is 182135983. The reversal of 182135979 is 979531281.

It is not a de Polignac number, because 182135979 - 2³ = 182135971 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 357577 + ... + 358085.

It is an arithmetic number, because the mean of its divisors is an integer number (8759250).

Almost surely, 2^182135979 is an apocalyptic number.

182135979 is a deficient number, since it is larger than the sum of its proper divisors (98160021).

182135979 is a wasteful number, since it uses less digits than its factorization.

182135979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 998 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 182135979 is about 13495.7763392848. The cubic root of 182135979 is about 566.8462111957.

It can be divided in two parts, 182 and 135979, that added together give a square (136161 = 369²).

The spelling of 182135979 in words is "one hundred eighty-two million, one hundred thirty-five thousand, nine hundred seventy-nine".