15723158045 has 32 divisors (see below), whose sum is σ = 21767885568. Its totient is φ = 10679735808.

The previous prime is 15723158021. The next prime is 15723158051. The reversal of 15723158045 is 54085132751.

It is a happy number.

15723158045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15723158045 - 2⁶ = 15723157981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15723157993 and 15723158011.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1601642 + ... + 1611428.

It is an arithmetic number, because the mean of its divisors is an integer number (680246424).

Almost surely, 2^15723158045 is an apocalyptic number.

It is an amenable number.

15723158045 is a deficient number, since it is larger than the sum of its proper divisors (6044727523).

15723158045 is a wasteful number, since it uses less digits than its factorization.

15723158045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10229.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 15723158045 in words is "fifteen billion, seven hundred twenty-three million, one hundred fifty-eight thousand, forty-five".