134535672 has 48 divisors (see below), whose sum is σ = 367261440. Its totient is φ = 44489088.

The previous prime is 134535649. The next prime is 134535679. The reversal of 134535672 is 276535431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134535679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1788 + ... + 16500.

It is an arithmetic number, because the mean of its divisors is an integer number (7651280).

Almost surely, 2^134535672 is an apocalyptic number.

134535672 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 134535672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183630720).

134535672 is an abundant number, since it is smaller than the sum of its proper divisors (232725768).

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

134535672 is a wasteful number, since it uses less digits than its factorization.

134535672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14852 (or 14845 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 134535672 is about 11598.9513319093. The cubic root of 134535672 is about 512.4039678881.

The spelling of 134535672 in words is "one hundred thirty-four million, five hundred thirty-five thousand, six hundred seventy-two".