135294636 has 24 divisors (see below), whose sum is σ = 334257840. Its totient is φ = 42445312.

The previous prime is 135294613. The next prime is 135294647. The reversal of 135294636 is 636492531.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 135294594 and 135294603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331401 + ... + 331808.

It is an arithmetic number, because the mean of its divisors is an integer number (13927410).

Almost surely, 2^135294636 is an apocalyptic number.

It is an amenable number.

135294636 is an abundant number, since it is smaller than the sum of its proper divisors (198963204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135294636 is a wasteful number, since it uses less digits than its factorization.

135294636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663233 (or 663231 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 135294636 is about 11631.6222428344. The cubic root of 135294636 is about 513.3657131802.

The spelling of 135294636 in words is "one hundred thirty-five million, two hundred ninety-four thousand, six hundred thirty-six".