15212035345 has 16 divisors (see below), whose sum is σ = 19697755392. Its totient is φ = 11211145920.

The previous prime is 15212035339. The next prime is 15212035351. The reversal of 15212035345 is 54353021251.

15212035345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15212035339) and next prime (15212035351).

It is not a de Polignac number, because 15212035345 - 2²⁵ = 15178480913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199941 + ... + 265330.

It is an arithmetic number, because the mean of its divisors is an integer number (1231109712).

Almost surely, 2^15212035345 is an apocalyptic number.

It is an amenable number.

15212035345 is a deficient number, since it is larger than the sum of its proper divisors (4485720047).

15212035345 is a wasteful number, since it uses less digits than its factorization.

15212035345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465792.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 15212035345 its reverse (54353021251), we get a palindrome (69565056596).

The spelling of 15212035345 in words is "fifteen billion, two hundred twelve million, thirty-five thousand, three hundred forty-five".