249814132 has 12 divisors (see below), whose sum is σ = 456182496. Its totient is φ = 119476280.

The previous prime is 249814129. The next prime is 249814153. The reversal of 249814132 is 231418942.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1357594 + ... + 1357777.

It is an arithmetic number, because the mean of its divisors is an integer number (38015208).

Almost surely, 2^249814132 is an apocalyptic number.

It is an amenable number.

249814132 is a deficient number, since it is larger than the sum of its proper divisors (206368364).

249814132 is a wasteful number, since it uses less digits than its factorization.

249814132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715398 (or 2715396 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 249814132 is about 15805.5095457249. The cubic root of 249814132 is about 629.8043669042.

The spelling of 249814132 in words is "two hundred forty-nine million, eight hundred fourteen thousand, one hundred thirty-two".