15313412245145 has 16 divisors (see below), whose sum is σ = 21010630932480. Its totient is φ = 10495935612864.

The previous prime is 15313412245139. The next prime is 15313412245147. The reversal of 15313412245145 is 54154221431351.

It is a cyclic number.

It is not a de Polignac number, because 15313412245145 - 2⁴⁰ = 14213900617369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15313412245147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97627322 + ... + 97784051.

It is an arithmetic number, because the mean of its divisors is an integer number (1313164433280).

Almost surely, 2^{15313412245145} is an apocalyptic number.

It is an amenable number.

15313412245145 is a deficient number, since it is larger than the sum of its proper divisors (5697218687335).

15313412245145 is a wasteful number, since it uses less digits than its factorization.

15313412245145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195413624.

The product of its digits is 288000, while the sum is 41.

Adding to 15313412245145 its reverse (54154221431351), we get a palindrome (69467633676496).

The spelling of 15313412245145 in words is "fifteen trillion, three hundred thirteen billion, four hundred twelve million, two hundred forty-five thousand, one hundred forty-five".