15000998229000 has 1728 divisors, whose sum is σ = 63398221614000. Its totient is φ = 3308507596800.

The previous prime is 15000998228977. The next prime is 15000998229059. The reversal of 15000998229000 is 92289900051.

It can be written as a sum of positive squares in 8 ways, for example, as 3573528982884 + 11427469246116 = 1890378^2 + 3380454^2 .

It is a super-2 number, since 2×15000998229000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 9323180196 + ... + 9323181804.

Almost surely, 2^{15000998229000} is an apocalyptic number.

15000998229000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15000998229000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31699110807000).

15000998229000 is an abundant number, since it is smaller than the sum of its proper divisors (48397223385000).

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

15000998229000 is an equidigital number, since it uses as much as digits as its factorization.

15000998229000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 15000998229000 in words is "fifteen trillion, nine hundred ninety-eight million, two hundred twenty-nine thousand".