126253474 has 8 divisors (see below), whose sum is σ = 189429660. Its totient is φ = 63110256.

The previous prime is 126253471. The next prime is 126253481. The reversal of 126253474 is 474352621.

It can be written as a sum of positive squares in 2 ways, for example, as 125283249 + 970225 = 11193^2 + 985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (126253471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6892 + ... + 17320.

Almost surely, 2^126253474 is an apocalyptic number.

126253474 is a deficient number, since it is larger than the sum of its proper divisors (63176186).

126253474 is a wasteful number, since it uses less digits than its factorization.

126253474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16484.

The product of its digits is 40320, while the sum is 34.

The square root of 126253474 is about 11236.2571170297. The cubic root of 126253474 is about 501.6657431039.

The spelling of 126253474 in words is "one hundred twenty-six million, two hundred fifty-three thousand, four hundred seventy-four".