15164300087945 has 4 divisors (see below), whose sum is σ = 18197160105540. Its totient is φ = 12131440070352.

The previous prime is 15164300087917. The next prime is 15164300087953. The reversal of 15164300087945 is 54978000346151.

15164300087945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5110479645769 + 10053820442176 = 2260637^2 + 3170776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15164300087945 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1516430008790 + ... + 1516430008799.

It is an arithmetic number, because the mean of its divisors is an integer number (4549290026385).

Almost surely, 2^{15164300087945} is an apocalyptic number.

It is an amenable number.

15164300087945 is a deficient number, since it is larger than the sum of its proper divisors (3032860017595).

15164300087945 is an equidigital number, since it uses as much as digits as its factorization.

15164300087945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032860017594.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 15164300087945 in words is "fifteen trillion, one hundred sixty-four billion, three hundred million, eighty-seven thousand, nine hundred forty-five".