157485927677247 has 12 divisors (see below), whose sum is σ = 244978109720344. Its totient is φ = 96914417032080.

The previous prime is 157485927677191. The next prime is 157485927677257. The reversal of 157485927677247 is 742776729584751.

157485927677247 is a `hidden beast` number, since 1 + 5 + 7 + 485 + 9 + 2 + 7 + 67 + 72 + 4 + 7 = 666.

It is not a de Polignac number, because 157485927677247 - 2¹⁰ = 157485927676223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157485927677257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673016784829 + ... + 673016785062.

Almost surely, 2^{157485927677247} is an apocalyptic number.

157485927677247 is a deficient number, since it is larger than the sum of its proper divisors (87492182043097).

157485927677247 is a wasteful number, since it uses less digits than its factorization.

157485927677247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346033569910 (or 1346033569907 counting only the distinct ones).

The product of its digits is 11616998400, while the sum is 81.

The spelling of 157485927677247 in words is "one hundred fifty-seven trillion, four hundred eighty-five billion, nine hundred twenty-seven million, six hundred seventy-seven thousand, two hundred forty-seven".