1834117156 has 12 divisors (see below), whose sum is σ = 3254912640. Its totient is φ = 904142120.

The previous prime is 1834117127. The next prime is 1834117157. The reversal of 1834117156 is 6517114381.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1834117157) by changing a digit.

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, 3228796 + ... + 3229363.

It is an arithmetic number, because the mean of its divisors is an integer number (271242720).

Almost surely, 2^1834117156 is an apocalyptic number.

It is an amenable number.

1834117156 is a deficient number, since it is larger than the sum of its proper divisors (1420795484).

1834117156 is a wasteful number, since it uses less digits than its factorization.

1834117156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458234 (or 6458232 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 1834117156 is about 42826.5940275432. The cubic root of 1834117156 is about 1224.0778078964.

The spelling of 1834117156 in words is "one billion, eight hundred thirty-four million, one hundred seventeen thousand, one hundred fifty-six".