130237073 has 2 divisors, whose sum is σ = 130237074. Its totient is φ = 130237072.

The previous prime is 130237069. The next prime is 130237087. The reversal of 130237073 is 370732031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127057984 + 3179089 = 11272^2 + 1783^2 .

It is an emirp because it is prime and its reverse (370732031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130237073 - 2² = 130237069 is a prime.

It is not a weakly prime, because it can be changed into another prime (130237673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65118536 + 65118537.

It is an arithmetic number, because the mean of its divisors is an integer number (65118537).

Almost surely, 2^130237073 is an apocalyptic number.

It is an amenable number.

130237073 is a deficient number, since it is larger than the sum of its proper divisors (1).

130237073 is an equidigital number, since it uses as much as digits as its factorization.

130237073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 130237073 is about 11412.1458543080. The cubic root of 130237073 is about 506.8874543189.

The spelling of 130237073 in words is "one hundred thirty million, two hundred thirty-seven thousand, seventy-three".