15150212341530 has 96 divisors (see below), whose sum is σ = 42312361806720. Its totient is φ = 3461641384320.

The previous prime is 15150212341507. The next prime is 15150212341531. The reversal of 15150212341530 is 3514321205151.

It is a junction number, because it is equal to n+sod(n) for n = 15150212341491 and 15150212341500.

It is not an unprimeable number, because it can be changed into a prime (15150212341531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2149251 + ... + 5909289.

It is an arithmetic number, because the mean of its divisors is an integer number (440753768820).

Almost surely, 2^{15150212341530} is an apocalyptic number.

15150212341530 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 15150212341530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21156180903360).

15150212341530 is an abundant number, since it is smaller than the sum of its proper divisors (27162149465190).

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

15150212341530 is a wasteful number, since it uses less digits than its factorization.

15150212341530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762804 (or 3762797 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 15150212341530 its reverse (3514321205151), we get a palindrome (18664533546681).

The spelling of 15150212341530 in words is "fifteen trillion, one hundred fifty billion, two hundred twelve million, three hundred forty-one thousand, five hundred thirty".