135939052 has 12 divisors (see below), whose sum is σ = 238614376. Its totient is φ = 67763520.

The previous prime is 135939019. The next prime is 135939059. The reversal of 135939052 is 250939531.

It is not an unprimeable number, because it can be changed into a prime (135939059) 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, 50013 + ... + 52660.

Almost surely, 2^135939052 is an apocalyptic number.

It is an amenable number.

135939052 is a deficient number, since it is larger than the sum of its proper divisors (102675324).

135939052 is a wasteful number, since it uses less digits than its factorization.

135939052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103008 (or 103006 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 135939052 is about 11659.2903729172. The cubic root of 135939052 is about 514.1794858343.

The spelling of 135939052 in words is "one hundred thirty-five million, nine hundred thirty-nine thousand, fifty-two".