134823672 has 48 divisors (see below), whose sum is σ = 367595280. Its totient is φ = 44640000.

The previous prime is 134823659. The next prime is 134823701. The reversal of 134823672 is 276328431.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4672 + ... + 17072.

It is an arithmetic number, because the mean of its divisors is an integer number (7658235).

Almost surely, 2^134823672 is an apocalyptic number.

134823672 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 134823672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183797640).

134823672 is an abundant number, since it is smaller than the sum of its proper divisors (232771608).

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

134823672 is a wasteful number, since it uses less digits than its factorization.

134823672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564 (or 12557 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 134823672 is about 11611.3596103127. The cubic root of 134823672 is about 512.7693410343.

The spelling of 134823672 in words is "one hundred thirty-four million, eight hundred twenty-three thousand, six hundred seventy-two".