151884 has 18 divisors (see below), whose sum is σ = 384020. Its totient is φ = 50616.

The previous prime is 151883. The next prime is 151897. The reversal of 151884 is 488151.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (151883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2074 + ... + 2145.

2¹⁵¹⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

151884 is an abundant number, since it is smaller than the sum of its proper divisors (232136).

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

151884 is a wasteful number, since it uses less digits than its factorization.

151884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229 (or 4224 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 151884 is about 389.7229785373. The cubic root of 151884 is about 53.3544534408.

It can be divided in two parts, 151 and 884, that added together give a triangular number (1035 = T₄₅).

The spelling of 151884 in words is "one hundred fifty-one thousand, eight hundred eighty-four".