135389376 has 42 divisors (see below), whose sum is σ = 388070852. Its totient is φ = 45129600.

The previous prime is 135389363. The next prime is 135389407. The reversal of 135389376 is 673983531.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116950 + ... + 118101.

Almost surely, 2^135389376 is an apocalyptic number.

135389376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135389376 is an abundant number, since it is smaller than the sum of its proper divisors (252681476).

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

135389376 is a wasteful number, since it uses less digits than its factorization.

135389376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235069 (or 235056 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 135389376 is about 11635.6940489169. The cubic root of 135389376 is about 513.4855132477.

The spelling of 135389376 in words is "one hundred thirty-five million, three hundred eighty-nine thousand, three hundred seventy-six".