130652445 has 128 divisors (see below), whose sum is σ = 278691840. Its totient is φ = 50688000.

The previous prime is 130652437. The next prime is 130652477. The reversal of 130652445 is 544256031.

It is not a de Polignac number, because 130652445 - 2³ = 130652437 is a prime.

It is a super-2 number, since 2×130652445² = 34140122768956050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1467961 + ... + 1468049.

It is an arithmetic number, because the mean of its divisors is an integer number (2177280).

Almost surely, 2^130652445 is an apocalyptic number.

130652445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130652445 is an abundant number, since it is smaller than the sum of its proper divisors (148039395).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130652445 is a wasteful number, since it uses less digits than its factorization.

130652445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 130652445 is about 11430.3300477283. The cubic root of 130652445 is about 507.4257634463.

The spelling of 130652445 in words is "one hundred thirty million, six hundred fifty-two thousand, four hundred forty-five".