315043106655154 has 48 divisors (see below), whose sum is σ = 481832068951296. Its totient is φ = 154473561144000.

The previous prime is 315043106655149. The next prime is 315043106655157. The reversal of 315043106655154 is 451556601340513.

It is a junction number, because it is equal to n+sod(n) for n = 315043106655098 and 315043106655107.

It is not an unprimeable number, because it can be changed into a prime (315043106655157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1748100109 + ... + 1748280319.

It is an arithmetic number, because the mean of its divisors is an integer number (10038168103152).

Almost surely, 2^{315043106655154} is an apocalyptic number.

315043106655154 is a deficient number, since it is larger than the sum of its proper divisors (166788962296142).

315043106655154 is a wasteful number, since it uses less digits than its factorization.

315043106655154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180931 (or 180734 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 49.

Adding to 315043106655154 its reverse (451556601340513), we get a palindrome (766599707995667).

The spelling of 315043106655154 in words is "three hundred fifteen trillion, forty-three billion, one hundred six million, six hundred fifty-five thousand, one hundred fifty-four".