2150502312 has 64 divisors (see below), whose sum is σ = 6505729920. Its totient is φ = 578285568.

The previous prime is 2150502293. The next prime is 2150502317. The reversal of 2150502312 is 2132050512.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2150502317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373633 + ... + 379344.

It is an arithmetic number, because the mean of its divisors is an integer number (101652030).

Almost surely, 2^2150502312 is an apocalyptic number.

It is an amenable number.

2150502312 is an abundant number, since it is smaller than the sum of its proper divisors (4355227608).

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

2150502312 is a wasteful number, since it uses less digits than its factorization.

2150502312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753010 (or 753006 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2150502312 is about 46373.5087307398. The cubic root of 2150502312 is about 1290.7633868709.

Adding to 2150502312 its reverse (2132050512), we get a palindrome (4282552824).

The spelling of 2150502312 in words is "two billion, one hundred fifty million, five hundred two thousand, three hundred twelve".