126315330 has 32 divisors (see below), whose sum is σ = 304432128. Its totient is φ = 33542400.

The previous prime is 126315289. The next prime is 126315403. The reversal of 126315330 is 33513621.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126315330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1506 + ... + 15965.

It is an arithmetic number, because the mean of its divisors is an integer number (9513504).

Almost surely, 2^126315330 is an apocalyptic number.

126315330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126315330 is an abundant number, since it is smaller than the sum of its proper divisors (178116798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126315330 is a wasteful number, since it uses less digits than its factorization.

126315330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17722.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 126315330 is about 11239.0092979764. The cubic root of 126315330 is about 501.7476576020.

Adding to 126315330 its reverse (33513621), we get a palindrome (159828951).

The spelling of 126315330 in words is "one hundred twenty-six million, three hundred fifteen thousand, three hundred thirty".