126613532 has 12 divisors (see below), whose sum is σ = 222180000. Its totient is φ = 63133536.

The previous prime is 126613489. The next prime is 126613547. The reversal of 126613532 is 235316621.

It is a junction number, because it is equal to n+sod(n) for n = 126613495 and 126613504.

It is a congruent number.

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, 41657 + ... + 44592.

It is an arithmetic number, because the mean of its divisors is an integer number (18515000).

Almost surely, 2^126613532 is an apocalyptic number.

It is an amenable number.

126613532 is a deficient number, since it is larger than the sum of its proper divisors (95566468).

126613532 is a wasteful number, since it uses less digits than its factorization.

126613532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86620 (or 86618 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 126613532 is about 11252.2678603027. The cubic root of 126613532 is about 502.1421849798.

The spelling of 126613532 in words is "one hundred twenty-six million, six hundred thirteen thousand, five hundred thirty-two".