126615368 has 80 divisors (see below), whose sum is σ = 278294400. Its totient is φ = 53878880.

The previous prime is 126615343. The next prime is 126615383. The reversal of 126615368 is 863516621.

Its product of digits (51840) is a multiple of the sum of its prime factors (120).

It is a nialpdrome in base 11.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2693921 + ... + 2693967.

It is an arithmetic number, because the mean of its divisors is an integer number (3478680).

Almost surely, 2^126615368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126615368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139147200).

126615368 is an abundant number, since it is smaller than the sum of its proper divisors (151679032).

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

126615368 is an equidigital number, since it uses as much as digits as its factorization.

126615368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 83 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 126615368 is about 11252.3494435607. The cubic root of 126615368 is about 502.1446121259.

The spelling of 126615368 in words is "one hundred twenty-six million, six hundred fifteen thousand, three hundred sixty-eight".