134477140 has 48 divisors (see below), whose sum is σ = 341736192. Its totient is φ = 43393536.

The previous prime is 134477099. The next prime is 134477141. The reversal of 134477140 is 41774431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134477141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25872 + ... + 30631.

It is an arithmetic number, because the mean of its divisors is an integer number (7119504).

Almost surely, 2^134477140 is an apocalyptic number.

134477140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134477140 is an abundant number, since it is smaller than the sum of its proper divisors (207259052).

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

134477140 is a wasteful number, since it uses less digits than its factorization.

134477140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56536 (or 56534 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 134477140 is about 11596.4278982797. The cubic root of 134477140 is about 512.3296471295.

The spelling of 134477140 in words is "one hundred thirty-four million, four hundred seventy-seven thousand, one hundred forty".