130213309977 has 6 divisors (see below), whose sum is σ = 188085892202. Its totient is φ = 86808873312.

The previous prime is 130213309921. The next prime is 130213309981. The reversal of 130213309977 is 779903312031.

It is a happy number.

130213309977 is a `hidden beast` number, since 1 + 302 + 1 + 330 + 9 + 9 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 124738937856 + 5474372121 = 353184^2 + 73989^2 .

It is not a de Polignac number, because 130213309977 - 2¹¹ = 130213307929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130213309987) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7234072768 + ... + 7234072785.

Almost surely, 2^130213309977 is an apocalyptic number.

It is an amenable number.

130213309977 is a deficient number, since it is larger than the sum of its proper divisors (57872582225).

130213309977 is a wasteful number, since it uses less digits than its factorization.

130213309977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14468145559 (or 14468145556 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The spelling of 130213309977 in words is "one hundred thirty billion, two hundred thirteen million, three hundred nine thousand, nine hundred seventy-seven".