15150340045 has 4 divisors (see below), whose sum is σ = 18180408060. Its totient is φ = 12120272032.

The previous prime is 15150340019. The next prime is 15150340111. The reversal of 15150340045 is 54004305151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54004305151 = 29 ⋅1862217419.

It can be written as a sum of positive squares in 2 ways, for example, as 10691973604 + 4458366441 = 103402^2 + 66771^2 .

It is a cyclic number.

It is not a de Polignac number, because 15150340045 - 2⁷ = 15150339917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15150339995 and 15150340022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515034000 + ... + 1515034009.

It is an arithmetic number, because the mean of its divisors is an integer number (4545102015).

Almost surely, 2^15150340045 is an apocalyptic number.

It is an amenable number.

15150340045 is a deficient number, since it is larger than the sum of its proper divisors (3030068015).

15150340045 is an equidigital number, since it uses as much as digits as its factorization.

15150340045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030068014.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 15150340045 its reverse (54004305151), we get a palindrome (69154645196).

The spelling of 15150340045 in words is "fifteen billion, one hundred fifty million, three hundred forty thousand, forty-five".