134440788 has 24 divisors (see below), whose sum is σ = 314228992. Its totient is φ = 44737344.

The previous prime is 134440783. The next prime is 134440909. The reversal of 134440788 is 887044431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945 + ... + 16512.

Almost surely, 2^134440788 is an apocalyptic number.

It is an amenable number.

134440788 is an abundant number, since it is smaller than the sum of its proper divisors (179788204).

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

134440788 is a wasteful number, since it uses less digits than its factorization.

134440788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071 (or 19069 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 134440788 is about 11594.8604131313. The cubic root of 134440788 is about 512.2834784752.

The spelling of 134440788 in words is "one hundred thirty-four million, four hundred forty thousand, seven hundred eighty-eight".