2139310950 has 96 divisors (see below), whose sum is σ = 6072897024. Its totient is φ = 488221440.

The previous prime is 2139310949. The next prime is 2139310967. The reversal of 2139310950 is 590139312.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 930202 + ... + 932498.

It is an arithmetic number, because the mean of its divisors is an integer number (63259344).

Almost surely, 2^2139310950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2139310950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3036448512).

2139310950 is an abundant number, since it is smaller than the sum of its proper divisors (3933586074).

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

2139310950 is a wasteful number, since it uses less digits than its factorization.

2139310950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 2139310950 is about 46252.6858679580. The cubic root of 2139310950 is about 1288.5204176782.

The spelling of 2139310950 in words is "two billion, one hundred thirty-nine million, three hundred ten thousand, nine hundred fifty".