15045210345 has 32 divisors (see below), whose sum is σ = 26266700160. Its totient is φ = 7292989440.

The previous prime is 15045210343. The next prime is 15045210361. The reversal of 15045210345 is 54301254051.

It is not a de Polignac number, because 15045210345 - 2¹ = 15045210343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15045210343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1038411 + ... + 1052799.

It is an arithmetic number, because the mean of its divisors is an integer number (820834380).

Almost surely, 2^15045210345 is an apocalyptic number.

15045210345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15045210345 is a deficient number, since it is larger than the sum of its proper divisors (11221489815).

15045210345 is a wasteful number, since it uses less digits than its factorization.

15045210345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20745.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 15045210345 its reverse (54301254051), we get a palindrome (69346464396).

The spelling of 15045210345 in words is "fifteen billion, forty-five million, two hundred ten thousand, three hundred forty-five".