126633315 has 8 divisors (see below), whose sum is σ = 202613328. Its totient is φ = 67537760.

The previous prime is 126633313. The next prime is 126633359. The reversal of 126633315 is 513336621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126633315 - 2¹ = 126633313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126633313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4221096 + ... + 4221125.

It is an arithmetic number, because the mean of its divisors is an integer number (25326666).

Almost surely, 2^126633315 is an apocalyptic number.

126633315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126633315 is a deficient number, since it is larger than the sum of its proper divisors (75980013).

126633315 is an equidigital number, since it uses as much as digits as its factorization.

126633315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8442229.

The product of its digits is 9720, while the sum is 30.

The square root of 126633315 is about 11253.1468932028. The cubic root of 126633315 is about 502.1683363750.

Adding to 126633315 its reverse (513336621), we get a palindrome (639969936).

The spelling of 126633315 in words is "one hundred twenty-six million, six hundred thirty-three thousand, three hundred fifteen".