126754199157 has 8 divisors (see below), whose sum is σ = 169253047584. Its totient is φ = 84379075088.

The previous prime is 126754199113. The next prime is 126754199167. The reversal of 126754199157 is 751991457621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126754199157 - 2⁶ = 126754199093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126754199097 and 126754199106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126754199167) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30928698 + ... + 30932795.

It is an arithmetic number, because the mean of its divisors is an integer number (21156630948).

Almost surely, 2^126754199157 is an apocalyptic number.

It is an amenable number.

126754199157 is a deficient number, since it is larger than the sum of its proper divisors (42498848427).

126754199157 is an equidigital number, since it uses as much as digits as its factorization.

126754199157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61862179.

The product of its digits is 4762800, while the sum is 57.

The spelling of 126754199157 in words is "one hundred twenty-six billion, seven hundred fifty-four million, one hundred ninety-nine thousand, one hundred fifty-seven".