2031139152 has 200 divisors, whose sum is σ = 6812776256. Its totient is φ = 572189184.

The previous prime is 2031139129. The next prime is 2031139153. The reversal of 2031139152 is 2519311302.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031139153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 660723 + ... + 663789.

Almost surely, 2^2031139152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031139152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3406388128).

2031139152 is an abundant number, since it is smaller than the sum of its proper divisors (4781637104).

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

2031139152 is a wasteful number, since it uses less digits than its factorization.

2031139152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167 (or 3152 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2031139152 is about 45068.1611783751. The cubic root of 2031139152 is about 1266.4262170857.

The spelling of 2031139152 in words is "two billion, thirty-one million, one hundred thirty-nine thousand, one hundred fifty-two".