126752655 has 32 divisors (see below), whose sum is σ = 216152064. Its totient is φ = 63278336.

The previous prime is 126752653. The next prime is 126752683. The reversal of 126752655 is 556257621.

It is not a de Polignac number, because 126752655 - 2¹ = 126752653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126752651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12307 + ... + 20123.

It is an arithmetic number, because the mean of its divisors is an integer number (6754752).

Almost surely, 2^126752655 is an apocalyptic number.

126752655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126752655 is a deficient number, since it is larger than the sum of its proper divisors (89399409).

126752655 is a wasteful number, since it uses less digits than its factorization.

126752655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895.

The product of its digits is 126000, while the sum is 39.

The square root of 126752655 is about 11258.4481612698. The cubic root of 126752655 is about 502.3260356696.

The spelling of 126752655 in words is "one hundred twenty-six million, seven hundred fifty-two thousand, six hundred fifty-five".