15200012040245 has 4 divisors (see below), whose sum is σ = 18240014448300. Its totient is φ = 12160009632192.

The previous prime is 15200012040217. The next prime is 15200012040259. The reversal of 15200012040245 is 54204021000251.

15200012040245 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 3731236952881 + 11468775087364 = 1931641^2 + 3386558^2 .

It is a cyclic number.

It is not a de Polignac number, because 15200012040245 - 2⁶ = 15200012040181 is a prime.

It is a congruent 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, 1520001204020 + ... + 1520001204029.

It is an arithmetic number, because the mean of its divisors is an integer number (4560003612075).

Almost surely, 2^{15200012040245} is an apocalyptic number.

It is an amenable number.

15200012040245 is a deficient number, since it is larger than the sum of its proper divisors (3040002408055).

15200012040245 is an equidigital number, since it uses as much as digits as its factorization.

15200012040245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040002408054.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 15200012040245 its reverse (54204021000251), we get a palindrome (69404033040496).

The spelling of 15200012040245 in words is "fifteen trillion, two hundred billion, twelve million, forty thousand, two hundred forty-five".