126743007415 has 16 divisors (see below), whose sum is σ = 154819131840. Its totient is φ = 99591148800.

The previous prime is 126743007407. The next prime is 126743007427. The reversal of 126743007415 is 514700347621.

It is not a de Polignac number, because 126743007415 - 2³ = 126743007407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875904 + ... + 1010293.

It is an arithmetic number, because the mean of its divisors is an integer number (9676195740).

Almost surely, 2^126743007415 is an apocalyptic number.

126743007415 is a deficient number, since it is larger than the sum of its proper divisors (28076124425).

126743007415 is a wasteful number, since it uses less digits than its factorization.

126743007415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886442.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 126743007415 in words is "one hundred twenty-six billion, seven hundred forty-three million, seven thousand, four hundred fifteen".