126157908741 has 16 divisors (see below), whose sum is σ = 175881576960. Its totient is φ = 80284653680.

The previous prime is 126157908719. The next prime is 126157908743. The reversal of 126157908741 is 147809751621.

It is a cyclic number.

It is not a de Polignac number, because 126157908741 - 2¹⁰ = 126157907717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126157908743) 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, 1828011 + ... + 1895768.

It is an arithmetic number, because the mean of its divisors is an integer number (10992598560).

Almost surely, 2^126157908741 is an apocalyptic number.

It is an amenable number.

126157908741 is a deficient number, since it is larger than the sum of its proper divisors (49723668219).

126157908741 is a wasteful number, since it uses less digits than its factorization.

126157908741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724296.

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 126157908741 in words is "one hundred twenty-six billion, one hundred fifty-seven million, nine hundred eight thousand, seven hundred forty-one".