13153250 has 32 divisors (see below), whose sum is σ = 26866944. Its totient is φ = 4782000.

The previous prime is 13153249. The next prime is 13153253. The reversal of 13153250 is 5235131.

13153250 is digitally balanced in base 2, 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 (13153253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (839592).

Almost surely, 2^13153250 is an apocalyptic number.

13153250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13153250 is an abundant number, since it is smaller than the sum of its proper divisors (13713694).

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

13153250 is a wasteful number, since it uses less digits than its factorization.

13153250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 13153250 is about 3626.7409612488. The cubic root of 13153250 is about 236.0538156504.

Adding to 13153250 its reverse (5235131), we get a palindrome (18388381).

The spelling of 13153250 in words is "thirteen million, one hundred fifty-three thousand, two hundred fifty".