130333144 has 8 divisors (see below), whose sum is σ = 244374660. Its totient is φ = 65166568.

The previous prime is 130333123. The next prime is 130333171. The reversal of 130333144 is 441333031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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, 8145814 + ... + 8145829.

Almost surely, 2^130333144 is an apocalyptic number.

It is an amenable number.

130333144 is a deficient number, since it is larger than the sum of its proper divisors (114041516).

130333144 is a wasteful number, since it uses less digits than its factorization.

130333144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16291649 (or 16291645 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 130333144 is about 11416.3542341678. The cubic root of 130333144 is about 507.0120609673.

Adding to 130333144 its reverse (441333031), we get a palindrome (571666175).

The spelling of 130333144 in words is "one hundred thirty million, three hundred thirty-three thousand, one hundred forty-four".