151285 has 8 divisors (see below), whose sum is σ = 184320. Its totient is φ = 119184.

The previous prime is 151279. The next prime is 151289. The reversal of 151285 is 582151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151285 - 2⁵ = 151253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204 + ... + 586.

It is an arithmetic number, because the mean of its divisors is an integer number (23040).

2¹⁵¹²⁸⁵ is an apocalyptic number.

It is an amenable number.

151285 is a deficient number, since it is larger than the sum of its proper divisors (33035).

151285 is an equidigital number, since it uses as much as digits as its factorization.

151285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467.

The product of its digits is 400, while the sum is 22.

The square root of 151285 is about 388.9537247540. The cubic root of 151285 is about 53.2842212821.

The spelling of 151285 in words is "one hundred fifty-one thousand, two hundred eighty-five".