126534610 has 16 divisors (see below), whose sum is σ = 233318232. Its totient is φ = 49379200.

The previous prime is 126534607. The next prime is 126534631. The reversal of 126534610 is 16435621.

It can be written as a sum of positive squares in 4 ways, for example, as 43414921 + 83119689 = 6589^2 + 9117^2 .

It is a super-2 number, since 2×126534610² = 32022015055704200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153901 + ... + 154720.

Almost surely, 2^126534610 is an apocalyptic number.

126534610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126534610 is a deficient number, since it is larger than the sum of its proper divisors (106783622).

126534610 is a wasteful number, since it uses less digits than its factorization.

126534610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308669.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 126534610 is about 11248.7603761481. The cubic root of 126534610 is about 502.0378298819.

The spelling of 126534610 in words is "one hundred twenty-six million, five hundred thirty-four thousand, six hundred ten".