15241540063 has 8 divisors (see below), whose sum is σ = 15929660880. Its totient is φ = 14564256000.

The previous prime is 15241540007. The next prime is 15241540081. The reversal of 15241540063 is 36004514251.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 15241540063 - 2²⁵ = 15207985631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15241540163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706313 + ... + 2711938.

It is an arithmetic number, because the mean of its divisors is an integer number (1991207610).

Almost surely, 2^15241540063 is an apocalyptic number.

15241540063 is a deficient number, since it is larger than the sum of its proper divisors (688120817).

15241540063 is an equidigital number, since it uses as much as digits as its factorization.

15241540063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418377.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 15241540063 in words is "fifteen billion, two hundred forty-one million, five hundred forty thousand, sixty-three".