15030030150400 has 108 divisors (see below), whose sum is σ = 37269692116552. Its totient is φ = 6001019781120.

The previous prime is 15030030150397. The next prime is 15030030150433. The reversal of 15030030150400 is 405103003051.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1354144 + ... + 5647456.

Almost surely, 2^{15030030150400} is an apocalyptic number.

15030030150400 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 15030030150400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18634846058276).

15030030150400 is an abundant number, since it is smaller than the sum of its proper divisors (22239661966152).

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

15030030150400 is an equidigital number, since it uses as much as digits as its factorization.

15030030150400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293886 (or 4293867 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 15030030150400 its reverse (405103003051), we get a palindrome (15435133153451).

The spelling of 15030030150400 in words is "fifteen trillion, thirty billion, thirty million, one hundred fifty thousand, four hundred".