130452077 has 4 divisors (see below), whose sum is σ = 149088096. Its totient is φ = 111816060.

The previous prime is 130452031. The next prime is 130452089. The reversal of 130452077 is 770254031.

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 a cyclic number.

It is not a de Polignac number, because 130452077 - 2⁸ = 130451821 is a prime.

It is a super-2 number, since 2×130452077² = 34035488787227858, 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 (130452277) 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, 9317999 + ... + 9318012.

It is an arithmetic number, because the mean of its divisors is an integer number (37272024).

Almost surely, 2^130452077 is an apocalyptic number.

It is an amenable number.

130452077 is a deficient number, since it is larger than the sum of its proper divisors (18636019).

130452077 is an equidigital number, since it uses as much as digits as its factorization.

130452077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18636018.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 130452077 is about 11421.5619334660. The cubic root of 130452077 is about 507.1662354438.

The spelling of 130452077 in words is "one hundred thirty million, four hundred fifty-two thousand, seventy-seven".