368139065 has 16 divisors (see below), whose sum is σ = 505491840. Its totient is φ = 252130560.

The previous prime is 368139061. The next prime is 368139067. The reversal of 368139065 is 560931863.

It is not a de Polignac number, because 368139065 - 2² = 368139061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (368139061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24866 + ... + 36804.

It is an arithmetic number, because the mean of its divisors is an integer number (31593240).

Almost surely, 2^368139065 is an apocalyptic number.

368139065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

368139065 is a deficient number, since it is larger than the sum of its proper divisors (137352775).

368139065 is a wasteful number, since it uses less digits than its factorization.

368139065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12832.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 368139065 is about 19186.9503830077. The cubic root of 368139065 is about 716.6998303264.

The spelling of 368139065 in words is "three hundred sixty-eight million, one hundred thirty-nine thousand, sixty-five".