132751729 has 4 divisors (see below), whose sum is σ = 144820080. Its totient is φ = 120683380.

The previous prime is 132751681. The next prime is 132751739. The reversal of 132751729 is 927157231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132751729 - 2¹¹ = 132749681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132751739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6034159 + ... + 6034180.

It is an arithmetic number, because the mean of its divisors is an integer number (36205020).

Almost surely, 2^132751729 is an apocalyptic number.

It is an amenable number.

132751729 is a deficient number, since it is larger than the sum of its proper divisors (12068351).

132751729 is a wasteful number, since it uses less digits than its factorization.

132751729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12068350.

The product of its digits is 26460, while the sum is 37.

The square root of 132751729 is about 11521.7936537676. The cubic root of 132751729 is about 510.1290574323.

The spelling of 132751729 in words is "one hundred thirty-two million, seven hundred fifty-one thousand, seven hundred twenty-nine".