130442332 has 6 divisors (see below), whose sum is σ = 228274088. Its totient is φ = 65221164.

The previous prime is 130442297. The next prime is 130442359. The reversal of 130442332 is 233244031.

It is a happy number.

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, 16305288 + ... + 16305295.

Almost surely, 2^130442332 is an apocalyptic number.

It is an amenable number.

130442332 is a deficient number, since it is larger than the sum of its proper divisors (97831756).

130442332 is a wasteful number, since it uses less digits than its factorization.

130442332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32610587 (or 32610585 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 130442332 is about 11421.1353200984. The cubic root of 130442332 is about 507.1536063922.

Adding to 130442332 its reverse (233244031), we get a palindrome (363686363).

It can be divided in two parts, 13044 and 2332, that added together give a square (15376 = 124²).

The spelling of 130442332 in words is "one hundred thirty million, four hundred forty-two thousand, three hundred thirty-two".