14640531150 has 144 divisors (see below), whose sum is σ = 42712913520. Its totient is φ = 3308659200.

The previous prime is 14640531083. The next prime is 14640531173. The reversal of 14640531150 is 5113504641.

It is a happy number.

14640531150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 71 ways as a sum of consecutive naturals, for example, 642960 + ... + 665340.

It is an arithmetic number, because the mean of its divisors is an integer number (296617455).

Almost surely, 2^14640531150 is an apocalyptic number.

14640531150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14640531150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21356456760).

14640531150 is an abundant number, since it is smaller than the sum of its proper divisors (28072382370).

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

14640531150 is a wasteful number, since it uses less digits than its factorization.

14640531150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22499 (or 22487 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 14640531150 in words is "fourteen billion, six hundred forty million, five hundred thirty-one thousand, one hundred fifty".