134561460 has 192 divisors, whose sum is σ = 444165120. Its totient is φ = 30074880.

The previous prime is 134561459. The next prime is 134561501. The reversal of 134561460 is 64165431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 751651 + ... + 751829.

It is an arithmetic number, because the mean of its divisors is an integer number (2313360).

Almost surely, 2^134561460 is an apocalyptic number.

134561460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134561460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222082560).

134561460 is an abundant number, since it is smaller than the sum of its proper divisors (309603660).

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

134561460 is a wasteful number, since it uses less digits than its factorization.

134561460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 134561460 is about 11600.0629308638. The cubic root of 134561460 is about 512.4367052509.

The spelling of 134561460 in words is "one hundred thirty-four million, five hundred sixty-one thousand, four hundred sixty".