2150132342250 has 128 divisors (see below), whose sum is σ = 5506388439552. Its totient is φ = 558492480000.

The previous prime is 2150132342249. The next prime is 2150132342251. The reversal of 2150132342250 is 522432310512.

It is an interprime number because it is at equal distance from previous prime (2150132342249) and next prime (2150132342251).

It is a super-2 number, since 2×2150132342250² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2150132342251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19347844 + ... + 19458656.

It is an arithmetic number, because the mean of its divisors is an integer number (43018659684).

Almost surely, 2^{2150132342250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2150132342250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2753194219776).

2150132342250 is an abundant number, since it is smaller than the sum of its proper divisors (3356256097302).

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

2150132342250 is a wasteful number, since it uses less digits than its factorization.

2150132342250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111505 (or 111495 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2150132342250 its reverse (522432310512), we get a palindrome (2672564652762).

The spelling of 2150132342250 in words is "two trillion, one hundred fifty billion, one hundred thirty-two million, three hundred forty-two thousand, two hundred fifty".