130522955891 has 4 divisors (see below), whose sum is σ = 130653872592. Its totient is φ = 130392039192.

The previous prime is 130522955887. The next prime is 130522955903. The reversal of 130522955891 is 198559225031.

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 130522955891 - 2² = 130522955887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130522955291) 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, 65456855 + ... + 65458848.

It is an arithmetic number, because the mean of its divisors is an integer number (32663468148).

Almost surely, 2^130522955891 is an apocalyptic number.

130522955891 is a deficient number, since it is larger than the sum of its proper divisors (130916701).

130522955891 is an equidigital number, since it uses as much as digits as its factorization.

130522955891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130916700.

The product of its (nonzero) digits is 972000, while the sum is 50.

The spelling of 130522955891 in words is "one hundred thirty billion, five hundred twenty-two million, nine hundred fifty-five thousand, eight hundred ninety-one".