134031388 has 24 divisors (see below), whose sum is σ = 245584080. Its totient is φ = 63920640.

The previous prime is 134031379. The next prime is 134031389. The reversal of 134031388 is 883130431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134031389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2668 + ... + 16588.

It is an arithmetic number, because the mean of its divisors is an integer number (10232670).

Almost surely, 2^134031388 is an apocalyptic number.

It is an amenable number.

134031388 is a deficient number, since it is larger than the sum of its proper divisors (111552692).

134031388 is a wasteful number, since it uses less digits than its factorization.

134031388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14037 (or 14035 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 134031388 is about 11577.1925785140. The cubic root of 134031388 is about 511.7629466997.

The spelling of 134031388 in words is "one hundred thirty-four million, thirty-one thousand, three hundred eighty-eight".