182135131 has 2 divisors, whose sum is σ = 182135132. Its totient is φ = 182135130.

The previous prime is 182135123. The next prime is 182135141. The reversal of 182135131 is 131531281.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 182135131 - 2³ = 182135123 is a prime.

It is a super-2 number, since 2×182135131² = 66346411888774322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 182135096 and 182135105.

It is not a weakly prime, because it can be changed into another prime (182135111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91067565 + 91067566.

It is an arithmetic number, because the mean of its divisors is an integer number (91067566).

Almost surely, 2^182135131 is an apocalyptic number.

182135131 is a deficient number, since it is larger than the sum of its proper divisors (1).

182135131 is an equidigital number, since it uses as much as digits as its factorization.

182135131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 25.

The square root of 182135131 is about 13495.7449220115. The cubic root of 182135131 is about 566.8453314751.

The spelling of 182135131 in words is "one hundred eighty-two million, one hundred thirty-five thousand, one hundred thirty-one".