130571783 has 4 divisors (see below), whose sum is σ = 134783808. Its totient is φ = 126359760.

The previous prime is 130571773. The next prime is 130571801. The reversal of 130571783 is 387175031.

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 130571783 - 2¹⁸ = 130309639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130571723) 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, 2105966 + ... + 2106027.

It is an arithmetic number, because the mean of its divisors is an integer number (33695952).

Almost surely, 2^130571783 is an apocalyptic number.

130571783 is a deficient number, since it is larger than the sum of its proper divisors (4212025).

130571783 is an equidigital number, since it uses as much as digits as its factorization.

130571783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212024.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 130571783 is about 11426.8010834179. The cubic root of 130571783 is about 507.3213173771.

The spelling of 130571783 in words is "one hundred thirty million, five hundred seventy-one thousand, seven hundred eighty-three".