2168074154 has 16 divisors (see below), whose sum is σ = 3424807680. Its totient is φ = 1026522720.

The previous prime is 2168074151. The next prime is 2168074189. The reversal of 2168074154 is 4514708612.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (2168074151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82439 + ... + 105509.

It is an arithmetic number, because the mean of its divisors is an integer number (214050480).

Almost surely, 2^2168074154 is an apocalyptic number.

2168074154 is a deficient number, since it is larger than the sum of its proper divisors (1256733526).

2168074154 is a wasteful number, since it uses less digits than its factorization.

2168074154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25565.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 2168074154 is about 46562.5831972411. The cubic root of 2168074154 is about 1294.2694813993.

The spelling of 2168074154 in words is "two billion, one hundred sixty-eight million, seventy-four thousand, one hundred fifty-four".