126463215 has 32 divisors (see below), whose sum is σ = 209468160. Its totient is φ = 65108736.

The previous prime is 126463163. The next prime is 126463219. The reversal of 126463215 is 512364621.

It is not a de Polignac number, because 126463215 - 2¹⁸ = 126201071 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126463219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56304 + ... + 58506.

It is an arithmetic number, because the mean of its divisors is an integer number (6545880).

Almost surely, 2^126463215 is an apocalyptic number.

126463215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126463215 is a deficient number, since it is larger than the sum of its proper divisors (83004945).

126463215 is a wasteful number, since it uses less digits than its factorization.

126463215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343.

The product of its digits is 8640, while the sum is 30.

The square root of 126463215 is about 11245.5864675881. The cubic root of 126463215 is about 501.9433900175.

The spelling of 126463215 in words is "one hundred twenty-six million, four hundred sixty-three thousand, two hundred fifteen".