126255366 has 12 divisors (see below), whose sum is σ = 273553332. Its totient is φ = 42085116.

The previous prime is 126255347. The next prime is 126255373. The reversal of 126255366 is 663552621.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 126255366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3507076 + ... + 3507111.

It is an arithmetic number, because the mean of its divisors is an integer number (22796111).

Almost surely, 2^126255366 is an apocalyptic number.

126255366 is an abundant number, since it is smaller than the sum of its proper divisors (147297966).

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

126255366 is a wasteful number, since it uses less digits than its factorization.

126255366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014195 (or 7014192 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 126255366 is about 11236.3413084509. The cubic root of 126255366 is about 501.6682490332.

It can be divided in two parts, 126255 and 366, that added together give a palindrome (126621).

The spelling of 126255366 in words is "one hundred twenty-six million, two hundred fifty-five thousand, three hundred sixty-six".