2139173334 has 32 divisors (see below), whose sum is σ = 4800797280. Its totient is φ = 705996000.

The previous prime is 2139173303. The next prime is 2139173411. The reversal of 2139173334 is 4333719312.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190657 + ... + 201564.

It is an arithmetic number, because the mean of its divisors is an integer number (150024915).

Almost surely, 2^2139173334 is an apocalyptic number.

2139173334 is an abundant number, since it is smaller than the sum of its proper divisors (2661623946).

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

2139173334 is a wasteful number, since it uses less digits than its factorization.

2139173334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392333 (or 392327 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 2139173334 is about 46251.1981898848. The cubic root of 2139173334 is about 1288.4927880921.

The spelling of 2139173334 in words is "two billion, one hundred thirty-nine million, one hundred seventy-three thousand, three hundred thirty-four".