127196300149 has 4 divisors (see below), whose sum is σ = 127199582764. Its totient is φ = 127193017536.

The previous prime is 127196300093. The next prime is 127196300177. The reversal of 127196300149 is 941003691721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 941003691721 = 47 ⋅20021355143.

It can be written as a sum of positive squares in 2 ways, for example, as 30978464049 + 96217836100 = 176007^2 + 310190^2 .

It is a cyclic number.

It is not a de Polignac number, because 127196300149 - 2¹⁵ = 127196267381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127196307149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582482 + ... + 1660915.

It is an arithmetic number, because the mean of its divisors is an integer number (31799895691).

Almost surely, 2^127196300149 is an apocalyptic number.

It is an amenable number.

127196300149 is a deficient number, since it is larger than the sum of its proper divisors (3282615).

127196300149 is an equidigital number, since it uses as much as digits as its factorization.

127196300149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282614.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 127196300149 in words is "one hundred twenty-seven billion, one hundred ninety-six million, three hundred thousand, one hundred forty-nine".