132639253 has 8 divisors (see below), whose sum is σ = 140565888. Its totient is φ = 124726464.

The previous prime is 132639197. The next prime is 132639259. The reversal of 132639253 is 352936231.

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 132639253 - 2²¹ = 130542101 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 (132639259) 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, 21450 + ... + 26932.

It is an arithmetic number, because the mean of its divisors is an integer number (17570736).

Almost surely, 2^132639253 is an apocalyptic number.

It is an amenable number.

132639253 is a deficient number, since it is larger than the sum of its proper divisors (7926635).

132639253 is a wasteful number, since it uses less digits than its factorization.

132639253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6923.

The product of its digits is 29160, while the sum is 34.

The square root of 132639253 is about 11516.9116085867. The cubic root of 132639253 is about 509.9849450894.

The spelling of 132639253 in words is "one hundred thirty-two million, six hundred thirty-nine thousand, two hundred fifty-three".