130661699 has 8 divisors (see below), whose sum is σ = 149418240. Its totient is φ = 111927816.

The previous prime is 130661681. The next prime is 130661717. The reversal of 130661699 is 996166031.

It is an interprime number because it is at equal distance from previous prime (130661681) and next prime (130661717).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130661699 - 2¹⁶ = 130596163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130661669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9362 + ... + 18680.

It is an arithmetic number, because the mean of its divisors is an integer number (18677280).

Almost surely, 2^130661699 is an apocalyptic number.

130661699 is a deficient number, since it is larger than the sum of its proper divisors (18756541).

130661699 is an equidigital number, since it uses as much as digits as its factorization.

130661699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11329.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 130661699 is about 11430.7348407703. The cubic root of 130661699 is about 507.4377433398.

The spelling of 130661699 in words is "one hundred thirty million, six hundred sixty-one thousand, six hundred ninety-nine".