130603133 has 4 divisors (see below), whose sum is σ = 130665948. Its totient is φ = 130540320.

The previous prime is 130603127. The next prime is 130603157. The reversal of 130603133 is 331306031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14760964 + 115842169 = 3842^2 + 10763^2 .

It is a cyclic number.

It is not a de Polignac number, because 130603133 - 2⁶ = 130603069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130693133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28178 + ... + 32483.

It is an arithmetic number, because the mean of its divisors is an integer number (32666487).

Almost surely, 2^130603133 is an apocalyptic number.

It is an amenable number.

130603133 is a deficient number, since it is larger than the sum of its proper divisors (62815).

130603133 is an equidigital number, since it uses as much as digits as its factorization.

130603133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62814.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 130603133 is about 11428.1727760828. The cubic root of 130603133 is about 507.3619163749.

Adding to 130603133 its reverse (331306031), we get a palindrome (461909164).

The spelling of 130603133 in words is "one hundred thirty million, six hundred three thousand, one hundred thirty-three".