126647255 has 48 divisors (see below), whose sum is σ = 188997120. Its totient is φ = 79579584.

The previous prime is 126647239. The next prime is 126647299. The reversal of 126647255 is 552746621.

It is not a de Polignac number, because 126647255 - 2⁴ = 126647239 is a prime.

It is a congruent number.

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, 1229534 + ... + 1229636.

It is an arithmetic number, because the mean of its divisors is an integer number (3937440).

Almost surely, 2^126647255 is an apocalyptic number.

126647255 is a deficient number, since it is larger than the sum of its proper divisors (62349865).

126647255 is a wasteful number, since it uses less digits than its factorization.

126647255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 177 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 126647255 is about 11253.7662584577. The cubic root of 126647255 is about 502.1867621996.

The spelling of 126647255 in words is "one hundred twenty-six million, six hundred forty-seven thousand, two hundred fifty-five".