315106126 has 4 divisors (see below), whose sum is σ = 472659192. Its totient is φ = 157553062.

The previous prime is 315106117. The next prime is 315106139. The reversal of 315106126 is 621601513.

315106126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×315106126³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315106126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78776530 + ... + 78776533.

It is an arithmetic number, because the mean of its divisors is an integer number (118164798).

Almost surely, 2^315106126 is an apocalyptic number.

315106126 is a deficient number, since it is larger than the sum of its proper divisors (157553066).

315106126 is a wasteful number, since it uses less digits than its factorization.

315106126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157553065.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 315106126 is about 17751.2288588706. The cubic root of 315106126 is about 680.4856147702.

Adding to 315106126 its reverse (621601513), we get a palindrome (936707639).

It can be divided in two parts, 31510 and 6126, that added together give a square (37636 = 194²).

The spelling of 315106126 in words is "three hundred fifteen million, one hundred six thousand, one hundred twenty-six".