13150551 has 8 divisors (see below), whose sum is σ = 17731440. Its totient is φ = 8668352.

The previous prime is 13150531. The next prime is 13150567. The reversal of 13150551 is 15505131.

13150551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13150551 - 2²² = 8956247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13150531) 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, 24360 + ... + 24893.

It is an arithmetic number, because the mean of its divisors is an integer number (2216430).

Almost surely, 2^13150551 is an apocalyptic number.

13150551 is a deficient number, since it is larger than the sum of its proper divisors (4580889).

13150551 is an equidigital number, since it uses as much as digits as its factorization.

13150551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49345.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 13150551 is about 3626.3688450018. The cubic root of 13150551 is about 236.0376687455.

Adding to 13150551 its reverse (15505131), we get a palindrome (28655682).

The spelling of 13150551 in words is "thirteen million, one hundred fifty thousand, five hundred fifty-one".