126315604 has 12 divisors (see below), whose sum is σ = 222331284. Its totient is φ = 62792384.

The previous prime is 126315599. The next prime is 126315611. The reversal of 126315604 is 406513621.

It can be written as a sum of positive squares in 2 ways, for example, as 98962704 + 27352900 = 9948^2 + 5230^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90577 + ... + 91960.

It is an arithmetic number, because the mean of its divisors is an integer number (18527607).

Almost surely, 2^126315604 is an apocalyptic number.

It is an amenable number.

126315604 is a deficient number, since it is larger than the sum of its proper divisors (96015680).

126315604 is a wasteful number, since it uses less digits than its factorization.

126315604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182714 (or 182712 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 126315604 is about 11239.0214876563. The cubic root of 126315604 is about 501.7480203945.

The spelling of 126315604 in words is "one hundred twenty-six million, three hundred fifteen thousand, six hundred four".