15042344145 has 8 divisors (see below), whose sum is σ = 24067750656. Its totient is φ = 8022583536.

The previous prime is 15042344143. The next prime is 15042344147. The reversal of 15042344145 is 54144324051.

It is a happy number.

15042344145 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 (15042344143) and next prime (15042344147).

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

It is not a de Polignac number, because 15042344145 - 2¹ = 15042344143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15042344143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 501411457 + ... + 501411486.

It is an arithmetic number, because the mean of its divisors is an integer number (3008468832).

Almost surely, 2^15042344145 is an apocalyptic number.

15042344145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15042344145 is a deficient number, since it is larger than the sum of its proper divisors (9025406511).

15042344145 is a wasteful number, since it uses less digits than its factorization.

15042344145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002822951.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 15042344145 its reverse (54144324051), we get a palindrome (69186668196).

The spelling of 15042344145 in words is "fifteen billion, forty-two million, three hundred forty-four thousand, one hundred forty-five".