126353956 has 12 divisors (see below), whose sum is σ = 222086620. Its totient is φ = 62900640.

The previous prime is 126353947. The next prime is 126353963. The reversal of 126353956 is 659353621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96825600 + 29528356 = 9840^2 + 5434^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68055 + ... + 69886.

Almost surely, 2^126353956 is an apocalyptic number.

It is an amenable number.

126353956 is a deficient number, since it is larger than the sum of its proper divisors (95732664).

126353956 is a wasteful number, since it uses less digits than its factorization.

126353956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138174 (or 138172 counting only the distinct ones).

The product of its digits is 145800, while the sum is 40.

The square root of 126353956 is about 11240.7275565241. The cubic root of 126353956 is about 501.7987955752.

The spelling of 126353956 in words is "one hundred twenty-six million, three hundred fifty-three thousand, nine hundred fifty-six".