130506077 has 8 divisors (see below), whose sum is σ = 140654976. Its totient is φ = 120372912.

The previous prime is 130506037. The next prime is 130506083. The reversal of 130506077 is 770605031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130506077 - 2¹² = 130501981 is a prime.

It is a super-2 number, since 2×130506077² = 34063672267859858, 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 (130506037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17768 + ... + 24014.

It is an arithmetic number, because the mean of its divisors is an integer number (17581872).

Almost surely, 2^130506077 is an apocalyptic number.

It is an amenable number.

130506077 is a deficient number, since it is larger than the sum of its proper divisors (10148899).

130506077 is a wasteful number, since it uses less digits than its factorization.

130506077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7867.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 130506077 is about 11423.9256387636. The cubic root of 130506077 is about 507.2362054519.

The spelling of 130506077 in words is "one hundred thirty million, five hundred six thousand, seventy-seven".