127485153561 has 8 divisors (see below), whose sum is σ = 169981945504. Its totient is φ = 84989232000.

The previous prime is 127485153557. The next prime is 127485153583. The reversal of 127485153561 is 165351584721.

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

It is not a de Polignac number, because 127485153561 - 2² = 127485153557 is a prime.

It is a super-3 number, since 3×127485153561³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127485153561.

It is not an unprimeable number, because it can be changed into a prime (127485153661) 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, 300186 + ... + 587436.

It is an arithmetic number, because the mean of its divisors is an integer number (21247743188).

Almost surely, 2^127485153561 is an apocalyptic number.

It is an amenable number.

127485153561 is a deficient number, since it is larger than the sum of its proper divisors (42496791943).

127485153561 is a wasteful number, since it uses less digits than its factorization.

127485153561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435191.

The product of its digits is 1008000, while the sum is 48.

The spelling of 127485153561 in words is "one hundred twenty-seven billion, four hundred eighty-five million, one hundred fifty-three thousand, five hundred sixty-one".