15240046423 has 8 divisors (see below), whose sum is σ = 18441736992. Its totient is φ = 12294491136.

The previous prime is 15240046417. The next prime is 15240046441. The reversal of 15240046423 is 32464004251.

15240046423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15240046423 - 2⁵ = 15240046391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15240046463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64033690 + ... + 64033927.

It is an arithmetic number, because the mean of its divisors is an integer number (2305217124).

Almost surely, 2^15240046423 is an apocalyptic number.

15240046423 is a deficient number, since it is larger than the sum of its proper divisors (3201690569).

15240046423 is a wasteful number, since it uses less digits than its factorization.

15240046423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128067641.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 15240046423 in words is "fifteen billion, two hundred forty million, forty-six thousand, four hundred twenty-three".