134801388 has 48 divisors (see below), whose sum is σ = 357624960. Its totient is φ = 43887312.

The previous prime is 134801377. The next prime is 134801437. The reversal of 134801388 is 883108431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9870 + ... + 19157.

It is an arithmetic number, because the mean of its divisors is an integer number (7450520).

Almost surely, 2^134801388 is an apocalyptic number.

134801388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134801388 is an abundant number, since it is smaller than the sum of its proper divisors (222823572).

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

134801388 is a wasteful number, since it uses less digits than its factorization.

134801388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29083 (or 29075 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 134801388 is about 11610.3999931096. The cubic root of 134801388 is about 512.7410888701.

The spelling of 134801388 in words is "one hundred thirty-four million, eight hundred one thousand, three hundred eighty-eight".