126273144 has 32 divisors (see below), whose sum is σ = 334253520. Its totient is φ = 39614976.

The previous prime is 126273131. The next prime is 126273149. The reversal of 126273144 is 441372621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126273149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154339 + ... + 155154.

Almost surely, 2^126273144 is an apocalyptic number.

It is an amenable number.

126273144 is an abundant number, since it is smaller than the sum of its proper divisors (207980376).

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

126273144 is a wasteful number, since it uses less digits than its factorization.

126273144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309519 (or 309515 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 126273144 is about 11237.1323744094. The cubic root of 126273144 is about 501.6917945395.

The spelling of 126273144 in words is "one hundred twenty-six million, two hundred seventy-three thousand, one hundred forty-four".