134783472 has 40 divisors (see below), whose sum is σ = 348747520. Its totient is φ = 44856000.

The previous prime is 134783447. The next prime is 134783479. The reversal of 134783472 is 274387431.

It is a self number, because there is not a number n which added to its sum of digits gives 134783472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134783479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34179 + ... + 37917.

It is an arithmetic number, because the mean of its divisors is an integer number (8718688).

Almost surely, 2^134783472 is an apocalyptic number.

134783472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134783472 is an abundant number, since it is smaller than the sum of its proper divisors (213964048).

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

134783472 is a wasteful number, since it uses less digits than its factorization.

134783472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501 (or 4495 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 134783472 is about 11609.6284178263. The cubic root of 134783472 is about 512.7183722980.

The spelling of 134783472 in words is "one hundred thirty-four million, seven hundred eighty-three thousand, four hundred seventy-two".