134042860 has 96 divisors (see below), whose sum is σ = 334776960. Its totient is φ = 44126208.

The previous prime is 134042801. The next prime is 134042879. The reversal of 134042860 is 68240431.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585226 + ... + 585454.

It is an arithmetic number, because the mean of its divisors is an integer number (3487260).

Almost surely, 2^134042860 is an apocalyptic number.

134042860 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 134042860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167388480).

134042860 is an abundant number, since it is smaller than the sum of its proper divisors (200734100).

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

134042860 is a wasteful number, since it uses less digits than its factorization.

134042860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 134042860 is about 11577.6880248174. The cubic root of 134042860 is about 511.7775472026. Note that the first 3 decimals are identical.

The spelling of 134042860 in words is "one hundred thirty-four million, forty-two thousand, eight hundred sixty".