135772083 has 12 divisors (see below), whose sum is σ = 199043208. Its totient is φ = 89163360.

The previous prime is 135772057. The next prime is 135772097. The reversal of 135772083 is 380277531.

135772083 is a `hidden beast` number, since 1 + 3 + 577 + 2 + 0 + 83 = 666.

It is not a de Polignac number, because 135772083 - 2⁶ = 135772019 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (135772283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111978 + ... + 113183.

It is an arithmetic number, because the mean of its divisors is an integer number (16586934).

Almost surely, 2^135772083 is an apocalyptic number.

135772083 is a deficient number, since it is larger than the sum of its proper divisors (63271125).

135772083 is a wasteful number, since it uses less digits than its factorization.

135772083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225234 (or 225231 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 135772083 is about 11652.1278314306. The cubic root of 135772083 is about 513.9688835902.

The spelling of 135772083 in words is "one hundred thirty-five million, seven hundred seventy-two thousand, eighty-three".