13190551 has 16 divisors (see below), whose sum is σ = 14952960. Its totient is φ = 11531520.

The previous prime is 13190549. The next prime is 13190557. The reversal of 13190551 is 15509131.

13190551 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13190551 - 2¹ = 13190549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13190557) 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, 37191 + ... + 37543.

It is an arithmetic number, because the mean of its divisors is an integer number (934560).

Almost surely, 2^13190551 is an apocalyptic number.

13190551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13190551 is a deficient number, since it is larger than the sum of its proper divisors (1762409).

13190551 is a wasteful number, since it uses less digits than its factorization.

13190551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 13190551 is about 3631.8798162935. The cubic root of 13190551 is about 236.2767449169.

Adding to 13190551 its reverse (15509131), we get a palindrome (28699682).

The spelling of 13190551 in words is "thirteen million, one hundred ninety thousand, five hundred fifty-one".