2151983094 has 8 divisors (see below), whose sum is σ = 4303966200. Its totient is φ = 717327696.

The previous prime is 2151983047. The next prime is 2151983137. The reversal of 2151983094 is 4903891512.

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

2151983094 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179331919 + ... + 179331930.

It is an arithmetic number, because the mean of its divisors is an integer number (537995775).

Almost surely, 2^2151983094 is an apocalyptic number.

2151983094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151983094 is a wasteful number, since it uses less digits than its factorization.

2151983094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358663854.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 2151983094 is about 46389.4718012611. The cubic root of 2151983094 is about 1291.0595813378.

The spelling of 2151983094 in words is "two billion, one hundred fifty-one million, nine hundred eighty-three thousand, ninety-four".