15020323350 has 144 divisors (see below), whose sum is σ = 38765018880. Its totient is φ = 3848096000.

The previous prime is 15020323343. The next prime is 15020323387. The reversal of 15020323350 is 5332302051.

It is a happy number.

It is a super-2 number, since 2×15020323350² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15020323350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17902231 + ... + 17903069.

It is an arithmetic number, because the mean of its divisors is an integer number (269201520).

Almost surely, 2^15020323350 is an apocalyptic number.

15020323350 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 15020323350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19382509440).

15020323350 is an abundant number, since it is smaller than the sum of its proper divisors (23744695530).

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

15020323350 is a wasteful number, since it uses less digits than its factorization.

15020323350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

It can be divided in two parts, 150 and 20323350, that added together give a triangular number (20323500 = T₆₃₇₅).

The spelling of 15020323350 in words is "fifteen billion, twenty million, three hundred twenty-three thousand, three hundred fifty".