2120182158 has 8 divisors (see below), whose sum is σ = 4240364328. Its totient is φ = 706727384.

The previous prime is 2120182139. The next prime is 2120182187. The reversal of 2120182158 is 8512810212.

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

2120182158 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, 176681841 + ... + 176681852.

It is an arithmetic number, because the mean of its divisors is an integer number (530045541).

Almost surely, 2^2120182158 is an apocalyptic number.

2120182158 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.

2120182158 is a wasteful number, since it uses less digits than its factorization.

2120182158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353363698.

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 2120182158 is about 46045.4357998705. The cubic root of 2120182158 is about 1284.6684500445.

The spelling of 2120182158 in words is "two billion, one hundred twenty million, one hundred eighty-two thousand, one hundred fifty-eight".