126251146 has 24 divisors (see below), whose sum is σ = 233256996. Its totient is φ = 50924160.

The previous prime is 126251137. The next prime is 126251149. The reversal of 126251146 is 641152621.

It can be written as a sum of positive squares in 2 ways, for example, as 126225225 + 25921 = 11235^2 + 161^2 .

It is not an unprimeable number, because it can be changed into a prime (126251149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36225 + ... + 39556.

Almost surely, 2^126251146 is an apocalyptic number.

126251146 is a deficient number, since it is larger than the sum of its proper divisors (107005850).

126251146 is a wasteful number, since it uses less digits than its factorization.

126251146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75814 (or 75807 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 126251146 is about 11236.1535233371. The cubic root of 126251146 is about 501.6626596639.

The spelling of 126251146 in words is "one hundred twenty-six million, two hundred fifty-one thousand, one hundred forty-six".