130266997 has 4 divisors (see below), whose sum is σ = 148876576. Its totient is φ = 111657420.

The previous prime is 130266989. The next prime is 130267031. The reversal of 130266997 is 799662031.

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 not a de Polignac number, because 130266997 - 2³ = 130266989 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 (130266947) 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, 9304779 + ... + 9304792.

It is an arithmetic number, because the mean of its divisors is an integer number (37219144).

Almost surely, 2^130266997 is an apocalyptic number.

It is an amenable number.

130266997 is a deficient number, since it is larger than the sum of its proper divisors (18609579).

130266997 is an equidigital number, since it uses as much as digits as its factorization.

130266997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18609578.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 130266997 is about 11413.4568383115. The cubic root of 130266997 is about 506.9262731136.

The spelling of 130266997 in words is "one hundred thirty million, two hundred sixty-six thousand, nine hundred ninety-seven".