134870832 has 140 divisors (see below), whose sum is σ = 405511744. Its totient is φ = 43390080.

The previous prime is 134870831. The next prime is 134870893. The reversal of 134870832 is 238078431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (134870831) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 361398 + ... + 361770.

Almost surely, 2^134870832 is an apocalyptic number.

134870832 is a gapful number since it is divisible by the number (12) 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 134870832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202755872).

134870832 is an abundant number, since it is smaller than the sum of its proper divisors (270640912).

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

134870832 is an equidigital number, since it uses as much as digits as its factorization.

134870832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 134870832 is about 11613.3902026928. The cubic root of 134870832 is about 512.8291212958.

The spelling of 134870832 in words is "one hundred thirty-four million, eight hundred seventy thousand, eight hundred thirty-two".