130865158 has 8 divisors (see below), whose sum is σ = 197432928. Its totient is φ = 65054184.

The previous prime is 130865131. The next prime is 130865177. The reversal of 130865158 is 851568031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188766 + ... + 189457.

It is an arithmetic number, because the mean of its divisors is an integer number (24679116).

Almost surely, 2^130865158 is an apocalyptic number.

130865158 is a deficient number, since it is larger than the sum of its proper divisors (66567770).

130865158 is a wasteful number, since it uses less digits than its factorization.

130865158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378398.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 130865158 is about 11439.6310255183. The cubic root of 130865158 is about 507.7009911903.

It can be divided in two parts, 1308 and 65158, that added together give a palindrome (66466).

The spelling of 130865158 in words is "one hundred thirty million, eight hundred sixty-five thousand, one hundred fifty-eight".