130213037 has 4 divisors (see below), whose sum is σ = 131087100. Its totient is φ = 129338976.

The previous prime is 130213019. The next prime is 130213043. The reversal of 130213037 is 730312031.

It is a happy number.

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 15594601 + 114618436 = 3949^2 + 10706^2 .

It is a cyclic number.

It is not a de Polignac number, because 130213037 - 2⁸ = 130212781 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 (130213067) 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, 436808 + ... + 437105.

It is an arithmetic number, because the mean of its divisors is an integer number (32771775).

Almost surely, 2^130213037 is an apocalyptic number.

It is an amenable number.

130213037 is a deficient number, since it is larger than the sum of its proper divisors (874063).

130213037 is an equidigital number, since it uses as much as digits as its factorization.

130213037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874062.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 130213037 is about 11411.0927171766. The cubic root of 130213037 is about 506.8562694031.

Adding to 130213037 its reverse (730312031), we get a palindrome (860525068).

The spelling of 130213037 in words is "one hundred thirty million, two hundred thirteen thousand, thirty-seven".