126500275140 has 48 divisors (see below), whose sum is σ = 360204183360. Its totient is φ = 33161653120.

The previous prime is 126500275091. The next prime is 126500275151. The reversal of 126500275140 is 41572005621.

It is a super-2 number, since 2×126500275140² (a number of 23 digits) contains 22 as substring.

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, 17863731 + ... + 17870810.

It is an arithmetic number, because the mean of its divisors is an integer number (7504253820).

Almost surely, 2^126500275140 is an apocalyptic number.

126500275140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126500275140 is an abundant number, since it is smaller than the sum of its proper divisors (233703908220).

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

126500275140 is a wasteful number, since it uses less digits than its factorization.

126500275140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35734612 (or 35734610 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 126500275140 in words is "one hundred twenty-six billion, five hundred million, two hundred seventy-five thousand, one hundred forty".