315494204050 has 12 divisors (see below), whose sum is σ = 586819219626. Its totient is φ = 126197681600.

The previous prime is 315494204027. The next prime is 315494204083. The reversal of 315494204050 is 50402494513.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 120472162281 + 195022041769 = 347091^2 + 441613^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3154941991 + ... + 3154942090.

Almost surely, 2^315494204050 is an apocalyptic number.

315494204050 is a deficient number, since it is larger than the sum of its proper divisors (271325015576).

315494204050 is a wasteful number, since it uses less digits than its factorization.

315494204050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309884093 (or 6309884088 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 315494204050 its reverse (50402494513), we get a palindrome (365896698563).

The spelling of 315494204050 in words is "three hundred fifteen billion, four hundred ninety-four million, two hundred four thousand, fifty".