2139104366 has 16 divisors (see below), whose sum is σ = 3670617600. Its totient is φ = 915863640.

The previous prime is 2139104353. The next prime is 2139104393. The reversal of 2139104366 is 6634019312.

It is a happy 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, 59666 + ... + 88533.

It is an arithmetic number, because the mean of its divisors is an integer number (229413600).

Almost surely, 2^2139104366 is an apocalyptic number.

2139104366 is a deficient number, since it is larger than the sum of its proper divisors (1531513234).

2139104366 is a wasteful number, since it uses less digits than its factorization.

2139104366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149239.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2139104366 is about 46250.4526031908. The cubic root of 2139104366 is about 1288.4789407297.

The spelling of 2139104366 in words is "two billion, one hundred thirty-nine million, one hundred four thousand, three hundred sixty-six".