315110121055162 has 4 divisors (see below), whose sum is σ = 472665181582746. Its totient is φ = 157555060527580.

The previous prime is 315110121055159. The next prime is 315110121055237. The reversal of 315110121055162 is 261550121011513.

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

It can be written as a sum of positive squares in only one way, i.e., 296091895997041 + 19018225058121 = 17207321^2 + 4360989^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78777530263789 + ... + 78777530263792.

Almost surely, 2^{315110121055162} is an apocalyptic number.

315110121055162 is a deficient number, since it is larger than the sum of its proper divisors (157555060527584).

315110121055162 is a wasteful number, since it uses less digits than its factorization.

315110121055162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157555060527583.

The product of its (nonzero) digits is 9000, while the sum is 34.

Adding to 315110121055162 its reverse (261550121011513), we get a palindrome (576660242066675).

The spelling of 315110121055162 in words is "three hundred fifteen trillion, one hundred ten billion, one hundred twenty-one million, fifty-five thousand, one hundred sixty-two".