249359130 has 48 divisors (see below), whose sum is σ = 664156584. Its totient is φ = 64872960.

The previous prime is 249359083. The next prime is 249359137. The reversal of 249359130 is 31953942.

It is a happy number.

249359130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 124612569 + 124746561 = 11163^2 + 11169^2 .

It is not an unprimeable number, because it can be changed into a prime (249359137) 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 23 ways as a sum of consecutive naturals, for example, 30099 + ... + 37478.

Almost surely, 2^249359130 is an apocalyptic number.

249359130 is an abundant number, since it is smaller than the sum of its proper divisors (414797454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249359130 is a wasteful number, since it uses less digits than its factorization.

249359130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67631 (or 67628 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 249359130 is about 15791.1092073990. The cubic root of 249359130 is about 629.4217672512.

The spelling of 249359130 in words is "two hundred forty-nine million, three hundred fifty-nine thousand, one hundred thirty".