152646 has 32 divisors (see below), whose sum is σ = 349440. Its totient is φ = 44064.

The previous prime is 152641. The next prime is 152657. The reversal of 152646 is 646251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152641) 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 15 ways as a sum of consecutive naturals, for example, 1431 + ... + 1533.

It is an arithmetic number, because the mean of its divisors is an integer number (10920).

2¹⁵²⁶⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174720).

152646 is an abundant number, since it is smaller than the sum of its proper divisors (196794).

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

152646 is a wasteful number, since it uses less digits than its factorization.

152646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140.

The product of its digits is 1440, while the sum is 24.

The square root of 152646 is about 390.6993729199. The cubic root of 152646 is about 53.4435308333.

Adding to 152646 its reverse (646251), we get a palindrome (798897).

The spelling of 152646 in words is "one hundred fifty-two thousand, six hundred forty-six".