130243877361 has 24 divisors (see below), whose sum is σ = 202623109416. Its totient is φ = 80141564160.

The previous prime is 130243877359. The next prime is 130243877363. The reversal of 130243877361 is 163778342031.

It is an interprime number because it is at equal distance from previous prime (130243877359) and next prime (130243877363).

It can be written as a sum of positive squares in 4 ways, for example, as 13745217600 + 116498659761 = 117240^2 + 341319^2 .

It is not a de Polignac number, because 130243877361 - 2¹ = 130243877359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130243877363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1152651 + ... + 1260591.

It is an arithmetic number, because the mean of its divisors is an integer number (8442629559).

Almost surely, 2^130243877361 is an apocalyptic number.

It is an amenable number.

130243877361 is a deficient number, since it is larger than the sum of its proper divisors (72379232055).

130243877361 is a wasteful number, since it uses less digits than its factorization.

130243877361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118273 (or 118270 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 130243877361 in words is "one hundred thirty billion, two hundred forty-three million, eight hundred seventy-seven thousand, three hundred sixty-one".