13150500 has 96 divisors (see below), whose sum is σ = 41827968. Its totient is φ = 3184000.

The previous prime is 13150499. The next prime is 13150507. The reversal of 13150500 is 505131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13150500.

It is not an unprimeable number, because it can be changed into a prime (13150507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16102 + ... + 16898.

It is an arithmetic number, because the mean of its divisors is an integer number (435708).

Almost surely, 2^13150500 is an apocalyptic number.

13150500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13150500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20913984).

13150500 is an abundant number, since it is smaller than the sum of its proper divisors (28677468).

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

13150500 is a wasteful number, since it uses less digits than its factorization.

13150500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 13150500 is about 3626.3618131676. The cubic root of 13150500 is about 236.0373636141.

Adding to 13150500 its reverse (505131), we get a palindrome (13655631).

The spelling of 13150500 in words is "thirteen million, one hundred fifty thousand, five hundred".