135392432 has 40 divisors (see below), whose sum is σ = 300385536. Its totient is φ = 57911616.

The previous prime is 135392401. The next prime is 135392441. The reversal of 135392432 is 234293531.

It is a super-3 number, since 3×135392432³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 82403 + ... + 84029.

Almost surely, 2^135392432 is an apocalyptic number.

It is an amenable number.

135392432 is an abundant number, since it is smaller than the sum of its proper divisors (164993104).

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

135392432 is a wasteful number, since it uses less digits than its factorization.

135392432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2379 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 135392432 is about 11635.8253682324. The cubic root of 135392432 is about 513.4893766723.

The spelling of 135392432 in words is "one hundred thirty-five million, three hundred ninety-two thousand, four hundred thirty-two".