152917 has 4 divisors (see below), whose sum is σ = 158220. Its totient is φ = 147616.

The previous prime is 152909. The next prime is 152939. The reversal of 152917 is 719251.

152917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77841 + 75076 = 279^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 152917 - 2³ = 152909 is a prime.

It is a Duffinian number.

152917 is a lucky number.

It is a plaindrome in base 16.

It is a nialpdrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 152891 and 152900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152947) 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, 2608 + ... + 2665.

It is an arithmetic number, because the mean of its divisors is an integer number (39555).

2¹⁵²⁹¹⁷ is an apocalyptic number.

It is an amenable number.

152917 is a deficient number, since it is larger than the sum of its proper divisors (5303).

152917 is an equidigital number, since it uses as much as digits as its factorization.

152917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302.

The product of its digits is 630, while the sum is 25.

The square root of 152917 is about 391.0460330958. The cubic root of 152917 is about 53.4751391174.

The spelling of 152917 in words is "one hundred fifty-two thousand, nine hundred seventeen".