126140736 has 56 divisors (see below), whose sum is σ = 344529664. Its totient is φ = 40688640.

The previous prime is 126140687. The next prime is 126140737. The reversal of 126140736 is 637041621.

It is a super-2 number, since 2×126140736² = 31822970557243392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126140737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4645 + ... + 16548.

Almost surely, 2^126140736 is an apocalyptic number.

126140736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126140736 is an abundant number, since it is smaller than the sum of its proper divisors (218388928).

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

126140736 is a wasteful number, since it uses less digits than its factorization.

126140736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21239 (or 21229 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 126140736 is about 11231.2392904790. The cubic root of 126140736 is about 501.5163778806.

The spelling of 126140736 in words is "one hundred twenty-six million, one hundred forty thousand, seven hundred thirty-six".