151230 has 24 divisors (see below), whose sum is σ = 368136. Its totient is φ = 39760.

The previous prime is 151213. The next prime is 151237. The reversal of 151230 is 32151.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151237) by changing a digit.

151230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2095 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (15339).

2¹⁵¹²³⁰ is an apocalyptic number.

151230 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 151230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184068).

151230 is an abundant number, since it is smaller than the sum of its proper divisors (216906).

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

151230 is an equidigital number, since it uses as much as digits as its factorization.

151230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 151230 is about 388.8830158287. The cubic root of 151230 is about 53.2777633001.

Multiplying 151230 by its product of nonzero digits (30), we get a square (4536900 = 2130²).

151230 divided by its product of nonzero digits (30) gives a square (5041 = 71²).

Adding to 151230 its reverse (32151), we get a palindrome (183381).

The spelling of 151230 in words is "one hundred fifty-one thousand, two hundred thirty".