135075888 has 30 divisors (see below), whose sum is σ = 378025284. Its totient is φ = 45025248.

The previous prime is 135075887. The next prime is 135075907. The reversal of 135075888 is 888570531.

It is a happy number.

135075888 is a `hidden beast` number, since 13 + 50 + 7 + 588 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (135075887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468870 + ... + 469157.

Almost surely, 2^135075888 is an apocalyptic number.

135075888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135075888 is an abundant number, since it is smaller than the sum of its proper divisors (242949396).

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

135075888 is a wasteful number, since it uses less digits than its factorization.

135075888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938041 (or 938032 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The square root of 135075888 is about 11622.2152793691. The cubic root of 135075888 is about 513.0888894451.

The spelling of 135075888 in words is "one hundred thirty-five million, seventy-five thousand, eight hundred eighty-eight".