13151000 has 32 divisors (see below), whose sum is σ = 30775680. Its totient is φ = 5260000.

The previous prime is 13150999. The next prime is 13151027. The reversal of 13151000 is 15131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5576 + ... + 7575.

It is an arithmetic number, because the mean of its divisors is an integer number (961740).

Almost surely, 2^13151000 is an apocalyptic number.

13151000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13151000 is an abundant number, since it is smaller than the sum of its proper divisors (17624680).

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

13151000 is a wasteful number, since it uses less digits than its factorization.

13151000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13172 (or 13158 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 13151000 is about 3626.4307521308. The cubic root of 13151000 is about 236.0403550640.

Adding to 13151000 its reverse (15131), we get a palindrome (13166131).

The spelling of 13151000 in words is "thirteen million, one hundred fifty-one thousand".