134436140 has 24 divisors (see below), whose sum is σ = 282925440. Its totient is φ = 53658368.

The previous prime is 134436139. The next prime is 134436193. The reversal of 134436140 is 41634431.

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, 2564 + ... + 16596.

It is an arithmetic number, because the mean of its divisors is an integer number (11788560).

Almost surely, 2^134436140 is an apocalyptic number.

134436140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134436140 is an abundant number, since it is smaller than the sum of its proper divisors (148489300).

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

134436140 is a wasteful number, since it uses less digits than its factorization.

134436140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14521 (or 14519 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 134436140 is about 11594.6599777656. The cubic root of 134436140 is about 512.2775747087.

The spelling of 134436140 in words is "one hundred thirty-four million, four hundred thirty-six thousand, one hundred forty".