127043425149 has 8 divisors (see below), whose sum is σ = 169565687712. Its totient is φ = 84608389680.

The previous prime is 127043425147. The next prime is 127043425183. The reversal of 127043425149 is 941524340721.

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

It is not a de Polignac number, because 127043425149 - 2¹ = 127043425147 is a prime.

It is a super-2 number, since 2×127043425149² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127043425149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127043425147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21803374 + ... + 21809199.

It is an arithmetic number, because the mean of its divisors is an integer number (21195710964).

Almost surely, 2^127043425149 is an apocalyptic number.

It is an amenable number.

127043425149 is a deficient number, since it is larger than the sum of its proper divisors (42522262563).

127043425149 is an equidigital number, since it uses as much as digits as its factorization.

127043425149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43613547.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 127043425149 in words is "one hundred twenty-seven billion, forty-three million, four hundred twenty-five thousand, one hundred forty-nine".