2078154883 has 8 divisors (see below), whose sum is σ = 2398093568. Its totient is φ = 1763981064.

The previous prime is 2078154829. The next prime is 2078154899. The reversal of 2078154883 is 3884518702.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2078154883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2078152883) 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, 1440441 + ... + 1441882.

It is an arithmetic number, because the mean of its divisors is an integer number (299761696).

Almost surely, 2^2078154883 is an apocalyptic number.

2078154883 is a deficient number, since it is larger than the sum of its proper divisors (319938685).

2078154883 is a wasteful number, since it uses less digits than its factorization.

2078154883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882433.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 2078154883 is about 45586.7840826703. The cubic root of 2078154883 is about 1276.1232972365.

The spelling of 2078154883 in words is "two billion, seventy-eight million, one hundred fifty-four thousand, eight hundred eighty-three".