134881272 has 48 divisors (see below), whose sum is σ = 366676440. Its totient is φ = 44791488.

The previous prime is 134881259. The next prime is 134881273. The reversal of 134881272 is 272188431.

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 (134881273) by changing a digit.

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, 16563 + ... + 23325.

Almost surely, 2^134881272 is an apocalyptic number.

134881272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134881272 is an abundant number, since it is smaller than the sum of its proper divisors (231795168).

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

134881272 is a wasteful number, since it uses less digits than its factorization.

134881272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052 (or 7045 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 134881272 is about 11613.8396751462. The cubic root of 134881272 is about 512.8423532102.

The spelling of 134881272 in words is "one hundred thirty-four million, eight hundred eighty-one thousand, two hundred seventy-two".