126938132 has 24 divisors (see below), whose sum is σ = 228773160. Its totient is φ = 61591040.

The previous prime is 126938101. The next prime is 126938143. The reversal of 126938132 is 231839621.

It can be written as a sum of positive squares in 4 ways, for example, as 6728836 + 120209296 = 2594^2 + 10964^2 .

It is a super-2 number, since 2×126938132² = 32226578711298848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126938092 and 126938101.

It is a congruent 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, 30344 + ... + 34272.

It is an arithmetic number, because the mean of its divisors is an integer number (9532215).

Almost surely, 2^126938132 is an apocalyptic number.

It is an amenable number.

126938132 is a deficient number, since it is larger than the sum of its proper divisors (101835028).

126938132 is a wasteful number, since it uses less digits than its factorization.

126938132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171 (or 4169 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 126938132 is about 11266.6823865768. The cubic root of 126938132 is about 502.5709339399.

The spelling of 126938132 in words is "one hundred twenty-six million, nine hundred thirty-eight thousand, one hundred thirty-two".