130332446 has 4 divisors (see below), whose sum is σ = 195498672. Its totient is φ = 65166222.

The previous prime is 130332439. The next prime is 130332469. The reversal of 130332446 is 644233031.

It is a happy number.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 32583110 + ... + 32583113.

It is an arithmetic number, because the mean of its divisors is an integer number (48874668).

Almost surely, 2^130332446 is an apocalyptic number.

130332446 is a deficient number, since it is larger than the sum of its proper divisors (65166226).

130332446 is an equidigital number, since it uses as much as digits as its factorization.

130332446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65166225.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 130332446 is about 11416.3236639472. The cubic root of 130332446 is about 507.0111558635.

Adding to 130332446 its reverse (644233031), we get a palindrome (774565477).

The spelling of 130332446 in words is "one hundred thirty million, three hundred thirty-two thousand, four hundred forty-six".