135400932 has 36 divisors (see below), whose sum is σ = 353307136. Its totient is φ = 43677360.

The previous prime is 135400927. The next prime is 135400933. The reversal of 135400932 is 239004531.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 135400896 and 135400905.

It is not an unprimeable number, because it can be changed into a prime (135400933) 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, 59548 + ... + 61779.

Almost surely, 2^135400932 is an apocalyptic number.

135400932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135400932 is an abundant number, since it is smaller than the sum of its proper divisors (217906204).

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

135400932 is a wasteful number, since it uses less digits than its factorization.

135400932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121368 (or 121363 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 135400932 is about 11636.1906137705. The cubic root of 135400932 is about 513.5001221483.

The spelling of 135400932 in words is "one hundred thirty-five million, four hundred thousand, nine hundred thirty-two".