153330 has 32 divisors (see below), whose sum is σ = 388800. Its totient is φ = 38592.

The previous prime is 153319. The next prime is 153337. The reversal of 153330 is 33351.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153337) by changing a digit.

153330 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 15 ways as a sum of consecutive naturals, for example, 436 + ... + 704.

It is an arithmetic number, because the mean of its divisors is an integer number (12150).

2¹⁵³³³⁰ is an apocalyptic number.

153330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 153330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194400).

153330 is an abundant number, since it is smaller than the sum of its proper divisors (235470).

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

153330 is a wasteful number, since it uses less digits than its factorization.

153330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 153330 is about 391.5737478432. The cubic root of 153330 is about 53.5232379325.

Adding to 153330 its reverse (33351), we get a palindrome (186681).

The spelling of 153330 in words is "one hundred fifty-three thousand, three hundred thirty".