153250 has 16 divisors (see below), whose sum is σ = 287352. Its totient is φ = 61200.

The previous prime is 153247. The next prime is 153259. The reversal of 153250 is 52351.

It can be written as a sum of positive squares in 4 ways, for example, as 6561 + 146689 = 81^2 + 383^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 57 + ... + 556.

2¹⁵³²⁵⁰ is an apocalyptic number.

153250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153250 is a deficient number, since it is larger than the sum of its proper divisors (134102).

153250 is an equidigital number, since it uses as much as digits as its factorization.

153250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 153250 is about 391.4715826213. The cubic root of 153250 is about 53.5139277216.

The spelling of 153250 in words is "one hundred fifty-three thousand, two hundred fifty".