308152 has 16 divisors (see below), whose sum is σ = 622440. Its totient is φ = 142176.

The previous prime is 308149. The next prime is 308153. The reversal of 308152 is 251803.

It is a happy number.

308152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378 + ... + 1585.

2³⁰⁸¹⁵² is an apocalyptic number.

It is an amenable number.

308152 is an abundant number, since it is smaller than the sum of its proper divisors (314288).

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

308152 is a wasteful number, since it uses less digits than its factorization.

308152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 308152 is about 555.1144026235. The cubic root of 308152 is about 67.5442416867.

Adding to 308152 its reverse (251803), we get a palindrome (559955).

The spelling of 308152 in words is "three hundred eight thousand, one hundred fifty-two".