155382 has 32 divisors (see below), whose sum is σ = 345600. Its totient is φ = 46368.

The previous prime is 155381. The next prime is 155383. The reversal of 155382 is 283551.

It is an interprime number because it is at equal distance from previous prime (155381) and next prime (155383).

Its product of digits (1200) is a multiple of the sum of its prime divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3283 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (10800).

2¹⁵⁵³⁸² is an apocalyptic number.

155382 is an abundant number, since it is smaller than the sum of its proper divisors (190218).

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

155382 is a wasteful number, since it uses less digits than its factorization.

155382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100.

The product of its digits is 1200, while the sum is 24.

The square root of 155382 is about 394.1852356444. The cubic root of 155382 is about 53.7609460310.

The spelling of 155382 in words is "one hundred fifty-five thousand, three hundred eighty-two".