130850719 has 4 divisors (see below), whose sum is σ = 131528896. Its totient is φ = 130172544.

The previous prime is 130850689. The next prime is 130850729. The reversal of 130850719 is 917058031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130850719 - 2¹⁹ = 130326431 is a prime.

It is a super-2 number, since 2×130850719² = 34243821325633922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130850729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338799 + ... + 339184.

It is an arithmetic number, because the mean of its divisors is an integer number (32882224).

Almost surely, 2^130850719 is an apocalyptic number.

130850719 is a deficient number, since it is larger than the sum of its proper divisors (678177).

130850719 is an equidigital number, since it uses as much as digits as its factorization.

130850719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678176.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 130850719 is about 11438.9999125798. Note that the first 4 decimals coincide. The cubic root of 130850719 is about 507.6823181165.

The spelling of 130850719 in words is "one hundred thirty million, eight hundred fifty thousand, seven hundred nineteen".