155300 has 18 divisors (see below), whose sum is σ = 337218. Its totient is φ = 62080.

The previous prime is 155299. The next prime is 155303. The reversal of 155300 is 3551.

155300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 64 + 155236 = 8^2 + 394^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 155300.

It is not an unprimeable number, because it can be changed into a prime (155303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 677 + ... + 876.

2¹⁵⁵³⁰⁰ is an apocalyptic number.

155300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155300 is an abundant number, since it is smaller than the sum of its proper divisors (181918).

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

155300 is a wasteful number, since it uses less digits than its factorization.

155300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 155300 is about 394.0812099048. The cubic root of 155300 is about 53.7514872493.

Adding to 155300 its reverse (3551), we get a palindrome (158851).

The spelling of 155300 in words is "one hundred fifty-five thousand, three hundred".