130252430 has 32 divisors (see below), whose sum is σ = 292308480. Its totient is φ = 40597920.

The previous prime is 130252399. The next prime is 130252433. The reversal of 130252430 is 34252031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130252433) 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 15 ways as a sum of consecutive naturals, for example, 83810 + ... + 85349.

It is an arithmetic number, because the mean of its divisors is an integer number (9134640).

Almost surely, 2^130252430 is an apocalyptic number.

130252430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130252430 is an abundant number, since it is smaller than the sum of its proper divisors (162056050).

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

130252430 is a wasteful number, since it uses less digits than its factorization.

130252430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169184.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 130252430 is about 11412.8186702497. The cubic root of 130252430 is about 506.9073768712.

The spelling of 130252430 in words is "one hundred thirty million, two hundred fifty-two thousand, four hundred thirty".