132249919 has 8 divisors (see below), whose sum is σ = 140248368. Its totient is φ = 124275840.

The previous prime is 132249917. The next prime is 132249989. The reversal of 132249919 is 919942231.

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 132249919 - 2¹ = 132249917 is a prime.

It is a super-2 number, since 2×132249919² = 34980082151013122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132249913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5764 + ... + 17254.

It is an arithmetic number, because the mean of its divisors is an integer number (17531046).

Almost surely, 2^132249919 is an apocalyptic number.

132249919 is a deficient number, since it is larger than the sum of its proper divisors (7998449).

132249919 is a wasteful number, since it uses less digits than its factorization.

132249919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12185.

The product of its digits is 34992, while the sum is 40.

The square root of 132249919 is about 11499.9964782603. The cubic root of 132249919 is about 509.4854723645.

The spelling of 132249919 in words is "one hundred thirty-two million, two hundred forty-nine thousand, nine hundred nineteen".