127485133 has 4 divisors (see below), whose sum is σ = 127529568. Its totient is φ = 127440700.

The previous prime is 127485119. The next prime is 127485143. The reversal of 127485133 is 331584721.

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 127485133 - 2¹³ = 127476941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127485143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17593 + ... + 23758.

It is an arithmetic number, because the mean of its divisors is an integer number (31882392).

Almost surely, 2^127485133 is an apocalyptic number.

It is an amenable number.

127485133 is a deficient number, since it is larger than the sum of its proper divisors (44435).

127485133 is an equidigital number, since it uses as much as digits as its factorization.

127485133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44434.

The product of its digits is 20160, while the sum is 34.

The square root of 127485133 is about 11290.9314496192. The cubic root of 127485133 is about 503.2917913271.

The spelling of 127485133 in words is "one hundred twenty-seven million, four hundred eighty-five thousand, one hundred thirty-three".