130729560145 has 4 divisors (see below), whose sum is σ = 156875472180. Its totient is φ = 104583648112.

The previous prime is 130729560127. The next prime is 130729560179. The reversal of 130729560145 is 541065927031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83615818896 + 47113741249 = 289164^2 + 217057^2 .

It is a cyclic number.

It is not a de Polignac number, because 130729560145 - 2⁵ = 130729560113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13072956010 + ... + 13072956019.

It is an arithmetic number, because the mean of its divisors is an integer number (39218868045).

Almost surely, 2^130729560145 is an apocalyptic number.

It is an amenable number.

130729560145 is a deficient number, since it is larger than the sum of its proper divisors (26145912035).

130729560145 is an equidigital number, since it uses as much as digits as its factorization.

130729560145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26145912034.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 130729560145 in words is "one hundred thirty billion, seven hundred twenty-nine million, five hundred sixty thousand, one hundred forty-five".