2154083338 has 32 divisors (see below), whose sum is σ = 3615917760. Its totient is φ = 953904000.

The previous prime is 2154083291. The next prime is 2154083363. The reversal of 2154083338 is 8333804512.

It is a junction number, because it is equal to n+sod(n) for n = 2154083297 and 2154083306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919773 + ... + 922111.

It is an arithmetic number, because the mean of its divisors is an integer number (112997430).

Almost surely, 2^2154083338 is an apocalyptic number.

2154083338 is a deficient number, since it is larger than the sum of its proper divisors (1461834422).

2154083338 is a wasteful number, since it uses less digits than its factorization.

2154083338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2154083338 is about 46412.1033567754. The cubic root of 2154083338 is about 1291.4794511947.

The spelling of 2154083338 in words is "two billion, one hundred fifty-four million, eighty-three thousand, three hundred thirty-eight".