130398052 has 12 divisors (see below), whose sum is σ = 228478320. Its totient is φ = 65118536.

The previous prime is 130398049. The next prime is 130398061. The reversal of 130398052 is 250893031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16402 + ... + 23017.

It is an arithmetic number, because the mean of its divisors is an integer number (19039860).

Almost surely, 2^130398052 is an apocalyptic number.

It is an amenable number.

130398052 is a deficient number, since it is larger than the sum of its proper divisors (98080268).

130398052 is a wasteful number, since it uses less digits than its factorization.

130398052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40250 (or 40248 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 130398052 is about 11419.1966442478. The cubic root of 130398052 is about 507.0962137168.

The spelling of 130398052 in words is "one hundred thirty million, three hundred ninety-eight thousand, fifty-two".