130550645 has 16 divisors (see below), whose sum is σ = 165722112. Its totient is φ = 98524800.

The previous prime is 130550621. The next prime is 130550659. The reversal of 130550645 is 546055031.

It is not a de Polignac number, because 130550645 - 2⁸ = 130550389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620 + ... + 16170.

It is an arithmetic number, because the mean of its divisors is an integer number (10357632).

Almost surely, 2^130550645 is an apocalyptic number.

It is an amenable number.

130550645 is a deficient number, since it is larger than the sum of its proper divisors (35171467).

130550645 is a wasteful number, since it uses less digits than its factorization.

130550645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15652.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 130550645 is about 11425.8761152045. The cubic root of 130550645 is about 507.2939394947.

The spelling of 130550645 in words is "one hundred thirty million, five hundred fifty thousand, six hundred forty-five".