134252988 has 12 divisors (see below), whose sum is σ = 313257000. Its totient is φ = 44750992.

The previous prime is 134252959. The next prime is 134253061. The reversal of 134252988 is 889252431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5593863 + ... + 5593886.

It is an arithmetic number, because the mean of its divisors is an integer number (26104750).

Almost surely, 2^134252988 is an apocalyptic number.

It is an amenable number.

134252988 is an abundant number, since it is smaller than the sum of its proper divisors (179004012).

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

134252988 is a wasteful number, since it uses less digits than its factorization.

134252988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11187756 (or 11187754 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 134252988 is about 11586.7591672564. The cubic root of 134252988 is about 512.0448314829.

The spelling of 134252988 in words is "one hundred thirty-four million, two hundred fifty-two thousand, nine hundred eighty-eight".