126166938 has 16 divisors (see below), whose sum is σ = 252445440. Its totient is φ = 42037056.

The previous prime is 126166921. The next prime is 126166949. The reversal of 126166938 is 839661621.

It is a self number, because there is not a number n which added to its sum of digits gives 126166938.

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, 20631 + ... + 26037.

It is an arithmetic number, because the mean of its divisors is an integer number (15777840).

Almost surely, 2^126166938 is an apocalyptic number.

126166938 is an abundant number, since it is smaller than the sum of its proper divisors (126278502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126166938 is a wasteful number, since it uses less digits than its factorization.

126166938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301.

The product of its digits is 93312, while the sum is 42.

The square root of 126166938 is about 11232.4057084847. The cubic root of 126166938 is about 501.5511005319.

The spelling of 126166938 in words is "one hundred twenty-six million, one hundred sixty-six thousand, nine hundred thirty-eight".