15227863401245 has 16 divisors (see below), whose sum is σ = 19934749657152. Its totient is φ = 11074758572160.

The previous prime is 15227863401119. The next prime is 15227863401253. The reversal of 15227863401245 is 54210436872251.

15227863401245 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 15227863401245 - 2³⁰ = 15226789659421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15227863401193 and 15227863401202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14674049 + ... + 15677481.

It is an arithmetic number, because the mean of its divisors is an integer number (1245921853572).

Almost surely, 2^{15227863401245} is an apocalyptic number.

It is an amenable number.

15227863401245 is a deficient number, since it is larger than the sum of its proper divisors (4706886255907).

15227863401245 is a wasteful number, since it uses less digits than its factorization.

15227863401245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279372.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 15227863401245 in words is "fifteen trillion, two hundred twenty-seven billion, eight hundred sixty-three million, four hundred one thousand, two hundred forty-five".