126774315 has 48 divisors (see below), whose sum is σ = 229721856. Its totient is φ = 67068000.

The previous prime is 126774311. The next prime is 126774331. The reversal of 126774315 is 513477621.

It is a happy number.

It is not a de Polignac number, because 126774315 - 2² = 126774311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126774315.

It is not an unprimeable number, because it can be changed into a prime (126774311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183120 + ... + 183810.

It is an arithmetic number, because the mean of its divisors is an integer number (4785872).

Almost surely, 2^126774315 is an apocalyptic number.

126774315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126774315 is a deficient number, since it is larger than the sum of its proper divisors (102947541).

126774315 is an equidigital number, since it uses as much as digits as its factorization.

126774315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 850 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 126774315 is about 11259.4100644750. The cubic root of 126774315 is about 502.3546471998.

The spelling of 126774315 in words is "one hundred twenty-six million, seven hundred seventy-four thousand, three hundred fifteen".