315020003360155 has 4 divisors (see below), whose sum is σ = 378024004032192. Its totient is φ = 252016002688120.

The previous prime is 315020003360143. The next prime is 315020003360191. The reversal of 315020003360155 is 551063300020513.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 315020003360155 - 2³⁹ = 314470247546267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315020003360155.

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, 31502000336011 + ... + 31502000336020.

It is an arithmetic number, because the mean of its divisors is an integer number (94506001008048).

Almost surely, 2^{315020003360155} is an apocalyptic number.

315020003360155 is a deficient number, since it is larger than the sum of its proper divisors (63004000672037).

315020003360155 is an equidigital number, since it uses as much as digits as its factorization.

315020003360155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63004000672036.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 315020003360155 its reverse (551063300020513), we get a palindrome (866083303380668).

The spelling of 315020003360155 in words is "three hundred fifteen trillion, twenty billion, three million, three hundred sixty thousand, one hundred fifty-five".