126357538 has 16 divisors (see below), whose sum is σ = 198023616. Its totient is φ = 60356560.

The previous prime is 126357529. The next prime is 126357559. The reversal of 126357538 is 835753621.

It is a self number, because there is not a number n which added to its sum of digits gives 126357538.

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, 57948 + ... + 60088.

It is an arithmetic number, because the mean of its divisors is an integer number (12376476).

Almost surely, 2^126357538 is an apocalyptic number.

126357538 is a deficient number, since it is larger than the sum of its proper divisors (71666078).

126357538 is a wasteful number, since it uses less digits than its factorization.

126357538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449.

The product of its digits is 151200, while the sum is 40.

The square root of 126357538 is about 11240.8868867185. The cubic root of 126357538 is about 501.8035373508.

The spelling of 126357538 in words is "one hundred twenty-six million, three hundred fifty-seven thousand, five hundred thirty-eight".