157755424275 has 72 divisors (see below), whose sum is σ = 290219289360. Its totient is φ = 81865728000.

The previous prime is 157755424249. The next prime is 157755424289. The reversal of 157755424275 is 572424557751.

157755424275 is a `hidden beast` number, since 1 + 5 + 7 + 75 + 542 + 4 + 27 + 5 = 666.

It is not a de Polignac number, because 157755424275 - 2⁸ = 157755424019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3473715 + ... + 3518835.

Almost surely, 2^157755424275 is an apocalyptic number.

157755424275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157755424275 is a deficient number, since it is larger than the sum of its proper divisors (132463865085).

157755424275 is a wasteful number, since it uses less digits than its factorization.

157755424275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45557 (or 45549 counting only the distinct ones).

The product of its digits is 13720000, while the sum is 54.

The spelling of 157755424275 in words is "one hundred fifty-seven billion, seven hundred fifty-five million, four hundred twenty-four thousand, two hundred seventy-five".