130728158277 has 8 divisors (see below), whose sum is σ = 183478116960. Its totient is φ = 82565152560.

The previous prime is 130728158263. The next prime is 130728158291. The reversal of 130728158277 is 772851827031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130728158263) and next prime (130728158291).

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

It is not a de Polignac number, because 130728158277 - 2⁸ = 130728158021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130728158257) 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, 1146738174 + ... + 1146738287.

It is an arithmetic number, because the mean of its divisors is an integer number (22934764620).

Almost surely, 2^130728158277 is an apocalyptic number.

It is an amenable number.

130728158277 is a deficient number, since it is larger than the sum of its proper divisors (52749958683).

130728158277 is a wasteful number, since it uses less digits than its factorization.

130728158277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293476483.

The product of its (nonzero) digits is 1317120, while the sum is 51.

The spelling of 130728158277 in words is "one hundred thirty billion, seven hundred twenty-eight million, one hundred fifty-eight thousand, two hundred seventy-seven".