130537933 has 2 divisors, whose sum is σ = 130537934. Its totient is φ = 130537932.

The previous prime is 130537919. The next prime is 130538021. The reversal of 130537933 is 339735031.

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., 73051209 + 57486724 = 8547^2 + 7582^2 .

It is a cyclic number.

It is not a de Polignac number, because 130537933 - 2¹³ = 130529741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130537333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65268966 + 65268967.

It is an arithmetic number, because the mean of its divisors is an integer number (65268967).

Almost surely, 2^130537933 is an apocalyptic number.

It is an amenable number.

130537933 is a deficient number, since it is larger than the sum of its proper divisors (1).

130537933 is an equidigital number, since it uses as much as digits as its factorization.

130537933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25515, while the sum is 34.

The square root of 130537933 is about 11425.3198204689. The cubic root of 130537933 is about 507.2774735225.

The spelling of 130537933 in words is "one hundred thirty million, five hundred thirty-seven thousand, nine hundred thirty-three".