151284 has 24 divisors (see below), whose sum is σ = 403648. Its totient is φ = 43200.

The previous prime is 151279. The next prime is 151289. The reversal of 151284 is 482151.

It is an interprime number because it is at equal distance from previous prime (151279) and next prime (151289).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 151284.

It is a congruent number.

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

151284 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817 + ... + 984.

2¹⁵¹²⁸⁴ is an apocalyptic number.

151284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

151284 is an abundant number, since it is smaller than the sum of its proper divisors (252364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151284 is a wasteful number, since it uses less digits than its factorization.

151284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815 (or 1813 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 151284 is about 388.9524392519. The cubic root of 151284 is about 53.2841038782.

It can be divided in two parts, 1512 and 84, that added together give a triangular number (1596 = T₅₆).

The spelling of 151284 in words is "one hundred fifty-one thousand, two hundred eighty-four".