315254440545201 has 16 divisors (see below), whose sum is σ = 467048614641600. Its totient is φ = 210167377471584.

The previous prime is 315254440545139. The next prime is 315254440545257. The reversal of 315254440545201 is 102545044452513.

315254440545201 is a `hidden beast` number, since 3 + 1 + 5 + 2 + 5 + 44 + 40 + 545 + 20 + 1 = 666.

It is not a de Polignac number, because 315254440545201 - 2¹⁵ = 315254440512433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315254440525201) 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, 59916571 + ... + 64965408.

It is an arithmetic number, because the mean of its divisors is an integer number (29190538415100).

Almost surely, 2^{315254440545201} is an apocalyptic number.

It is an amenable number.

315254440545201 is a deficient number, since it is larger than the sum of its proper divisors (151794174096399).

315254440545201 is a wasteful number, since it uses less digits than its factorization.

315254440545201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124975485 (or 124975479 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 315254440545201 its reverse (102545044452513), we get a palindrome (417799484997714).

The spelling of 315254440545201 in words is "three hundred fifteen trillion, two hundred fifty-four billion, four hundred forty million, five hundred forty-five thousand, two hundred one".