15043042345 has 8 divisors (see below), whose sum is σ = 18054360576. Its totient is φ = 12032627376.

The previous prime is 15043042279. The next prime is 15043042351. The reversal of 15043042345 is 54324034051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15043042345 - 2²¹ = 15040945193 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188617 + ... + 256246.

It is an arithmetic number, because the mean of its divisors is an integer number (2256795072).

Almost surely, 2^15043042345 is an apocalyptic number.

It is an amenable number.

15043042345 is a deficient number, since it is larger than the sum of its proper divisors (3011318231).

15043042345 is an equidigital number, since it uses as much as digits as its factorization.

15043042345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451631.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 15043042345 its reverse (54324034051), we get a palindrome (69367076396).

The spelling of 15043042345 in words is "fifteen billion, forty-three million, forty-two thousand, three hundred forty-five".