135909292 has 6 divisors (see below), whose sum is σ = 237841268. Its totient is φ = 67954644.

The previous prime is 135909287. The next prime is 135909313. The reversal of 135909292 is 292909531.

135909292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16988658 + ... + 16988665.

Almost surely, 2^135909292 is an apocalyptic number.

It is an amenable number.

135909292 is a deficient number, since it is larger than the sum of its proper divisors (101931976).

135909292 is a wasteful number, since it uses less digits than its factorization.

135909292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33977327 (or 33977325 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 135909292 is about 11658.0140675846. The cubic root of 135909292 is about 514.1419614240.

The spelling of 135909292 in words is "one hundred thirty-five million, nine hundred nine thousand, two hundred ninety-two".