130603652 has 6 divisors (see below), whose sum is σ = 228556398. Its totient is φ = 65301824.

The previous prime is 130603631. The next prime is 130603657. The reversal of 130603652 is 256306031.

It can be written as a sum of positive squares in only one way, i.e., 130553476 + 50176 = 11426^2 + 224^2 .

It is not an unprimeable number, because it can be changed into a prime (130603657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16325453 + ... + 16325460.

It is an arithmetic number, because the mean of its divisors is an integer number (38092733).

Almost surely, 2^130603652 is an apocalyptic number.

It is an amenable number.

130603652 is a deficient number, since it is larger than the sum of its proper divisors (97952746).

130603652 is a wasteful number, since it uses less digits than its factorization.

130603652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32650917 (or 32650915 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 130603652 is about 11428.1954831023. The cubic root of 130603652 is about 507.3625884376.

Adding to 130603652 its reverse (256306031), we get a palindrome (386909683).

The spelling of 130603652 in words is "one hundred thirty million, six hundred three thousand, six hundred fifty-two".