130085737 has 4 divisors (see below), whose sum is σ = 132290640. Its totient is φ = 127880836.

The previous prime is 130085729. The next prime is 130085749. The reversal of 130085737 is 737580031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130085737 - 2³ = 130085729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130085777) 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, 1102363 + ... + 1102480.

It is an arithmetic number, because the mean of its divisors is an integer number (33072660).

Almost surely, 2^130085737 is an apocalyptic number.

It is an amenable number.

130085737 is a deficient number, since it is larger than the sum of its proper divisors (2204903).

130085737 is an equidigital number, since it uses as much as digits as its factorization.

130085737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204902.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 130085737 is about 11405.5134474516. The cubic root of 130085737 is about 506.6910431389.

The spelling of 130085737 in words is "one hundred thirty million, eighty-five thousand, seven hundred thirty-seven".