132942709 has 8 divisors (see below), whose sum is σ = 137310552. Its totient is φ = 128643840.

The previous prime is 132942707. The next prime is 132942727. The reversal of 132942709 is 907249231.

It can be written as a sum of positive squares in 4 ways, for example, as 57304900 + 75637809 = 7570^2 + 8697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132942709 - 2¹ = 132942707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132942707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13312 + ... + 21049.

It is an arithmetic number, because the mean of its divisors is an integer number (17163819).

Almost surely, 2^132942709 is an apocalyptic number.

It is an amenable number.

132942709 is a deficient number, since it is larger than the sum of its proper divisors (4367843).

132942709 is an equidigital number, since it uses as much as digits as its factorization.

132942709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34487.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 132942709 is about 11530.0784472613. The cubic root of 132942709 is about 510.3735684112.

It can be divided in two parts, 132 and 942709, that added together give a square (942841 = 971²).

The spelling of 132942709 in words is "one hundred thirty-two million, nine hundred forty-two thousand, seven hundred nine".