127957533 has 48 divisors (see below), whose sum is σ = 205410816. Its totient is φ = 70123680.

The previous prime is 127957519. The next prime is 127957567. The reversal of 127957533 is 335759721.

It is not a de Polignac number, because 127957533 - 2⁶ = 127957469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127957513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 273766 + ... + 274232.

It is an arithmetic number, because the mean of its divisors is an integer number (4279392).

Almost surely, 2^127957533 is an apocalyptic number.

It is an amenable number.

127957533 is a deficient number, since it is larger than the sum of its proper divisors (77453283).

127957533 is a wasteful number, since it uses less digits than its factorization.

127957533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 523 counting only the distinct ones).

The product of its digits is 198450, while the sum is 42.

The square root of 127957533 is about 11311.8315493115. The cubic root of 127957533 is about 503.9126793480.

The spelling of 127957533 in words is "one hundred twenty-seven million, nine hundred fifty-seven thousand, five hundred thirty-three".