130526345 has 4 divisors (see below), whose sum is σ = 156631620. Its totient is φ = 104421072.

The previous prime is 130526327. The next prime is 130526353. The reversal of 130526345 is 543625031.

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 15264649 + 115261696 = 3907^2 + 10736^2 .

It is a cyclic number.

It is not a de Polignac number, because 130526345 - 2⁶ = 130526281 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, 13052630 + ... + 13052639.

It is an arithmetic number, because the mean of its divisors is an integer number (39157905).

Almost surely, 2^130526345 is an apocalyptic number.

It is an amenable number.

130526345 is a deficient number, since it is larger than the sum of its proper divisors (26105275).

130526345 is an equidigital number, since it uses as much as digits as its factorization.

130526345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26105274.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 130526345 is about 11424.8126899306. The cubic root of 130526345 is about 507.2624625466.

The spelling of 130526345 in words is "one hundred thirty million, five hundred twenty-six thousand, three hundred forty-five".