130565942 has 16 divisors (see below), whose sum is σ = 211122240. Its totient is φ = 60201792.

The previous prime is 130565923. The next prime is 130565959. The reversal of 130565942 is 249565031.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35234 + ... + 38762.

It is an arithmetic number, because the mean of its divisors is an integer number (13195140).

Almost surely, 2^130565942 is an apocalyptic number.

130565942 is a deficient number, since it is larger than the sum of its proper divisors (80556298).

130565942 is a wasteful number, since it uses less digits than its factorization.

130565942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 130565942 is about 11426.5454972183. The cubic root of 130565942 is about 507.3137524246.

The spelling of 130565942 in words is "one hundred thirty million, five hundred sixty-five thousand, nine hundred forty-two".