126853740 has 144 divisors (see below), whose sum is σ = 432589248. Its totient is φ = 29855232.

The previous prime is 126853733. The next prime is 126853757. The reversal of 126853740 is 47358621.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 126853695 and 126853704.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52642 + ... + 54998.

It is an arithmetic number, because the mean of its divisors is an integer number (3004092).

Almost surely, 2^126853740 is an apocalyptic number.

126853740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126853740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216294624).

126853740 is an abundant number, since it is smaller than the sum of its proper divisors (305735508).

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

126853740 is a wasteful number, since it uses less digits than its factorization.

126853740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 126853740 is about 11262.9365620161. The cubic root of 126853740 is about 502.4595348718.

The spelling of 126853740 in words is "one hundred twenty-six million, eight hundred fifty-three thousand, seven hundred forty".