126239156 has 12 divisors (see below), whose sum is σ = 223715520. Its totient is φ = 62320440.

The previous prime is 126239131. The next prime is 126239219. The reversal of 126239156 is 651932621.

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, 199430 + ... + 200061.

It is an arithmetic number, because the mean of its divisors is an integer number (18642960).

Almost surely, 2^126239156 is an apocalyptic number.

It is an amenable number.

126239156 is a deficient number, since it is larger than the sum of its proper divisors (97476364).

126239156 is a wasteful number, since it uses less digits than its factorization.

126239156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399574 (or 399572 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 126239156 is about 11235.6199650932. The cubic root of 126239156 is about 501.6467782881.

The spelling of 126239156 in words is "one hundred twenty-six million, two hundred thirty-nine thousand, one hundred fifty-six".