153256 has 8 divisors (see below), whose sum is σ = 287370. Its totient is φ = 76624.

The previous prime is 153247. The next prime is 153259. The reversal of 153256 is 652351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 152100 + 1156 = 390^2 + 34^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (153259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9571 + ... + 9586.

2¹⁵³²⁵⁶ is an apocalyptic number.

It is an amenable number.

153256 is a deficient number, since it is larger than the sum of its proper divisors (134114).

153256 is a wasteful number, since it uses less digits than its factorization.

153256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19163 (or 19159 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 153256 is about 391.4792459378. The cubic root of 153256 is about 53.5146260998.

The spelling of 153256 in words is "one hundred fifty-three thousand, two hundred fifty-six".