1375127515241 has 4 divisors (see below), whose sum is σ = 1375171136592. Its totient is φ = 1375083893892.

The previous prime is 1375127515217. The next prime is 1375127515271. The reversal of 1375127515241 is 1425157215731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1375127515241 - 2¹⁰ = 1375127514217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1375127515192 and 1375127515201.

It is not an unprimeable number, because it can be changed into a prime (1375127515271) 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 3 ways as a sum of consecutive naturals, for example, 21763355 + ... + 21826448.

It is an arithmetic number, because the mean of its divisors is an integer number (343792784148).

Almost surely, 2^{1375127515241} is an apocalyptic number.

It is an amenable number.

1375127515241 is a deficient number, since it is larger than the sum of its proper divisors (43621351).

1375127515241 is an equidigital number, since it uses as much as digits as its factorization.

1375127515241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43621350.

The product of its digits is 294000, while the sum is 44.

The spelling of 1375127515241 in words is "one trillion, three hundred seventy-five billion, one hundred twenty-seven million, five hundred fifteen thousand, two hundred forty-one".