15141520212 has 96 divisors (see below), whose sum is σ = 44658684672. Its totient is φ = 3885428736.

The previous prime is 15141520201. The next prime is 15141520217. The reversal of 15141520212 is 21202514151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15141520217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146973 + ... + 227780.

It is an arithmetic number, because the mean of its divisors is an integer number (465194632).

Almost surely, 2^15141520212 is an apocalyptic number.

15141520212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15141520212 is an abundant number, since it is smaller than the sum of its proper divisors (29517164460).

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

15141520212 is a wasteful number, since it uses less digits than its factorization.

15141520212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374817 (or 374815 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 15141520212 in words is "fifteen billion, one hundred forty-one million, five hundred twenty thousand, two hundred twelve".