134881400 has 48 divisors (see below), whose sum is σ = 332054640. Its totient is φ = 50777600.

The previous prime is 134881393. The next prime is 134881427. The reversal of 134881400 is 4188431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16436 + ... + 23235.

It is an arithmetic number, because the mean of its divisors is an integer number (6917805).

Almost surely, 2^134881400 is an apocalyptic number.

134881400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134881400 is an abundant number, since it is smaller than the sum of its proper divisors (197173240).

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

134881400 is a wasteful number, since it uses less digits than its factorization.

134881400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39704 (or 39695 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 134881400 is about 11613.8451858116. The cubic root of 134881400 is about 512.8425154363.

The spelling of 134881400 in words is "one hundred thirty-four million, eight hundred eighty-one thousand, four hundred".