15453042241 has 12 divisors (see below), whose sum is σ = 19358757012. Its totient is φ = 12226582368.

The previous prime is 15453042203. The next prime is 15453042259. The reversal of 15453042241 is 14224035451.

It can be written as a sum of positive squares in 2 ways, for example, as 6739753216 + 8713289025 = 82096^2 + 93345^2 .

It is not a de Polignac number, because 15453042241 - 2⁷ = 15453042113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15453042641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12128910 + ... + 12130183.

It is an arithmetic number, because the mean of its divisors is an integer number (1613229751).

Almost surely, 2^15453042241 is an apocalyptic number.

It is an amenable number.

15453042241 is a deficient number, since it is larger than the sum of its proper divisors (3905714771).

15453042241 is a wasteful number, since it uses less digits than its factorization.

15453042241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24259120 (or 24259113 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 15453042241 its reverse (14224035451), we get a palindrome (29677077692).

The spelling of 15453042241 in words is "fifteen billion, four hundred fifty-three million, forty-two thousand, two hundred forty-one".