126941287715 has 16 divisors (see below), whose sum is σ = 168179832576. Its totient is φ = 91208632800.

The previous prime is 126941287703. The next prime is 126941287717. The reversal of 126941287715 is 517782149621.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-126941287715 is a prime.

It is a super-2 number, since 2×126941287715² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126941287717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13899191 + ... + 13908320.

It is an arithmetic number, because the mean of its divisors is an integer number (10511239536).

Almost surely, 2^126941287715 is an apocalyptic number.

126941287715 is a deficient number, since it is larger than the sum of its proper divisors (41238544861).

126941287715 is a wasteful number, since it uses less digits than its factorization.

126941287715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27807610.

The product of its digits is 1693440, while the sum is 53.

The spelling of 126941287715 in words is "one hundred twenty-six billion, nine hundred forty-one million, two hundred eighty-seven thousand, seven hundred fifteen".