134855040 has 64 divisors (see below), whose sum is σ = 429856560. Its totient is φ = 35960832.

The previous prime is 134855023. The next prime is 134855069. The reversal of 134855040 is 40558431.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 134854989 and 134855007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33199 + ... + 37038.

Almost surely, 2^134855040 is an apocalyptic number.

134855040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134855040 is an abundant number, since it is smaller than the sum of its proper divisors (295001520).

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

134855040 is an equidigital number, since it uses as much as digits as its factorization.

134855040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70259 (or 70247 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 134855040 is about 11612.7102779670. The cubic root of 134855040 is about 512.8091048266.

The spelling of 134855040 in words is "one hundred thirty-four million, eight hundred fifty-five thousand, forty".