2104156126 has 8 divisors (see below), whose sum is σ = 3156936624. Its totient is φ = 1051843920.

The previous prime is 2104156111. The next prime is 2104156133. The reversal of 2104156126 is 6216514012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2104156094 and 2104156103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105615 + ... + 123946.

It is an arithmetic number, because the mean of its divisors is an integer number (394617078).

Almost surely, 2^2104156126 is an apocalyptic number.

2104156126 is a deficient number, since it is larger than the sum of its proper divisors (1052780498).

2104156126 is a wasteful number, since it uses less digits than its factorization.

2104156126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234146.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2104156126 is about 45871.0815874228. The cubic root of 2104156126 is about 1281.4234096093.

The spelling of 2104156126 in words is "two billion, one hundred four million, one hundred fifty-six thousand, one hundred twenty-six".