126159738 has 32 divisors (see below), whose sum is σ = 265251456. Its totient is φ = 39925248.

The previous prime is 126159713. The next prime is 126159749. The reversal of 126159738 is 837951621.

It is a self number, because there is not a number n which added to its sum of digits gives 126159738.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15570 + ... + 22242.

It is an arithmetic number, because the mean of its divisors is an integer number (8289108).

Almost surely, 2^126159738 is an apocalyptic number.

126159738 is an abundant number, since it is smaller than the sum of its proper divisors (139091718).

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

126159738 is a wasteful number, since it uses less digits than its factorization.

126159738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838.

The product of its digits is 90720, while the sum is 42.

The square root of 126159738 is about 11232.0852026683. The cubic root of 126159738 is about 501.5415596366.

The spelling of 126159738 in words is "one hundred twenty-six million, one hundred fifty-nine thousand, seven hundred thirty-eight".