134885240 has 48 divisors (see below), whose sum is σ = 353046600. Its totient is φ = 46245696.

The previous prime is 134885227. The next prime is 134885251. The reversal of 134885240 is 42588431.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 134885240.

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, 32450 + ... + 36369.

Almost surely, 2^134885240 is an apocalyptic number.

134885240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134885240 is an abundant number, since it is smaller than the sum of its proper divisors (218161360).

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

134885240 is a wasteful number, since it uses less digits than its factorization.

134885240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68844 (or 68833 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 134885240 is about 11614.0105045587. The cubic root of 134885240 is about 512.8473821725.

The spelling of 134885240 in words is "one hundred thirty-four million, eight hundred eighty-five thousand, two hundred forty".