15201146631232 has 56 divisors (see below), whose sum is σ = 30211743000320. Its totient is φ = 7588743552000.

The previous prime is 15201146631211. The next prime is 15201146631271. The reversal of 15201146631232 is 23213664110251.

15201146631232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15201146631191 and 15201146631200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228703348 + ... + 228769804.

It is an arithmetic number, because the mean of its divisors is an integer number (539495410720).

Almost surely, 2^{15201146631232} is an apocalyptic number.

It is an amenable number.

15201146631232 is a deficient number, since it is larger than the sum of its proper divisors (15010596369088).

15201146631232 is an equidigital number, since it uses as much as digits as its factorization.

15201146631232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71979 (or 71969 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 15201146631232 in words is "fifteen trillion, two hundred one billion, one hundred forty-six million, six hundred thirty-one thousand, two hundred thirty-two".