485715137 has 4 divisors (see below), whose sum is σ = 486249216. Its totient is φ = 485181060.

The previous prime is 485715133. The next prime is 485715149. The reversal of 485715137 is 731517584.

It is a happy number.

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 485715137 - 2² = 485715133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485715094 and 485715103.

It is not an unprimeable number, because it can be changed into a prime (485715133) 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, 265673 + ... + 267494.

It is an arithmetic number, because the mean of its divisors is an integer number (121562304).

Almost surely, 2^485715137 is an apocalyptic number.

It is an amenable number.

485715137 is a deficient number, since it is larger than the sum of its proper divisors (534079).

485715137 is an equidigital number, since it uses as much as digits as its factorization.

485715137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534078.

The product of its digits is 117600, while the sum is 41.

The square root of 485715137 is about 22038.9459139951. The cubic root of 485715137 is about 786.0687766651.

The spelling of 485715137 in words is "four hundred eighty-five million, seven hundred fifteen thousand, one hundred thirty-seven".