126463231 has 2 divisors, whose sum is σ = 126463232. Its totient is φ = 126463230.

The previous prime is 126463219. The next prime is 126463243. The reversal of 126463231 is 132364621.

It is a balanced prime because it is at equal distance from previous prime (126463219) and next prime (126463243).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126463231 is a prime.

It is a super-2 number, since 2×126463231² = 31985897589918722, which contains 22 as substring.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 126463231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126463261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63231615 + 63231616.

It is an arithmetic number, because the mean of its divisors is an integer number (63231616).

Almost surely, 2^126463231 is an apocalyptic number.

126463231 is a deficient number, since it is larger than the sum of its proper divisors (1).

126463231 is an equidigital number, since it uses as much as digits as its factorization.

126463231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 126463231 is about 11245.5871789783. The cubic root of 126463231 is about 501.9434111860.

The spelling of 126463231 in words is "one hundred twenty-six million, four hundred sixty-three thousand, two hundred thirty-one".