15241204651 has 2 divisors, whose sum is σ = 15241204652. Its totient is φ = 15241204650.

The previous prime is 15241204619. The next prime is 15241204661. The reversal of 15241204651 is 15640214251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15241204651 - 2⁵ = 15241204619 is a prime.

It is not a weakly prime, because it can be changed into another prime (15241204661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620602325 + 7620602326.

It is an arithmetic number, because the mean of its divisors is an integer number (7620602326).

Almost surely, 2^15241204651 is an apocalyptic number.

15241204651 is a deficient number, since it is larger than the sum of its proper divisors (1).

15241204651 is an equidigital number, since it uses as much as digits as its factorization.

15241204651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 15241204651 its product of nonzero digits (9600), we get a palindrome (15241214251).

The spelling of 15241204651 in words is "fifteen billion, two hundred forty-one million, two hundred four thousand, six hundred fifty-one".