315461543162 has 4 divisors (see below), whose sum is σ = 473192314746. Its totient is φ = 157730771580.

The previous prime is 315461543149. The next prime is 315461543167. The reversal of 315461543162 is 261345164513.

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., 256835090521 + 58626452641 = 506789^2 + 242129^2 .

It is not an unprimeable number, because it can be changed into a prime (315461543167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78865385789 + ... + 78865385792.

Almost surely, 2^315461543162 is an apocalyptic number.

315461543162 is a deficient number, since it is larger than the sum of its proper divisors (157730771584).

315461543162 is a wasteful number, since it uses less digits than its factorization.

315461543162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157730771583.

The product of its digits is 259200, while the sum is 41.

The spelling of 315461543162 in words is "three hundred fifteen billion, four hundred sixty-one million, five hundred forty-three thousand, one hundred sixty-two".