130233982 has 4 divisors (see below), whose sum is σ = 195350976. Its totient is φ = 65116990.

The previous prime is 130233959. The next prime is 130234001. The reversal of 130233982 is 289332031.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 32558494 + ... + 32558497.

It is an arithmetic number, because the mean of its divisors is an integer number (48837744).

Almost surely, 2^130233982 is an apocalyptic number.

130233982 is a deficient number, since it is larger than the sum of its proper divisors (65116994).

130233982 is an equidigital number, since it uses as much as digits as its factorization.

130233982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65116993.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 130233982 is about 11412.0104276153. The cubic root of 130233982 is about 506.8834441921.

The spelling of 130233982 in words is "one hundred thirty million, two hundred thirty-three thousand, nine hundred eighty-two".