15532150241 has 4 divisors (see below), whose sum is σ = 15669603012. Its totient is φ = 15394697472.

The previous prime is 15532150199. The next prime is 15532150247. The reversal of 15532150241 is 14205123551.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2603550625 + 12928599616 = 51025^2 + 113704^2 .

It is a cyclic number.

It is not a de Polignac number, because 15532150241 - 2⁶ = 15532150177 is a prime.

It is a super-2 number, since 2×15532150241² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15532150247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68726216 + ... + 68726441.

It is an arithmetic number, because the mean of its divisors is an integer number (3917400753).

Almost surely, 2^15532150241 is an apocalyptic number.

It is an amenable number.

15532150241 is a deficient number, since it is larger than the sum of its proper divisors (137452771).

15532150241 is a wasteful number, since it uses less digits than its factorization.

15532150241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137452770.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 15532150241 its reverse (14205123551), we get a palindrome (29737273792).

The spelling of 15532150241 in words is "fifteen billion, five hundred thirty-two million, one hundred fifty thousand, two hundred forty-one".