126532370 has 16 divisors (see below), whose sum is σ = 228066840. Its totient is φ = 50544384.

The previous prime is 126532369. The next prime is 126532391. The reversal of 126532370 is 73235621.

It can be written as a sum of positive squares in 4 ways, for example, as 58354321 + 68178049 = 7639^2 + 8257^2 .

It is a Curzon number.

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, 455 + ... + 15914.

Almost surely, 2^126532370 is an apocalyptic number.

126532370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126532370 is a deficient number, since it is larger than the sum of its proper divisors (101534470).

126532370 is a wasteful number, since it uses less digits than its factorization.

126532370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17149.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 126532370 is about 11248.6608091808. The cubic root of 126532370 is about 502.0348673950.

Adding to 126532370 its reverse (73235621), we get a palindrome (199767991).

The spelling of 126532370 in words is "one hundred twenty-six million, five hundred thirty-two thousand, three hundred seventy".