13130951 has 4 divisors (see below), whose sum is σ = 13148712. Its totient is φ = 13113192.

The previous prime is 13130927. The next prime is 13130969. The reversal of 13130951 is 15903131.

13130951 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 a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15903131 = 449 ⋅35419.

It is a cyclic number.

It is not a de Polignac number, because 13130951 - 2¹⁰ = 13129927 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7721 + ... + 9266.

It is an arithmetic number, because the mean of its divisors is an integer number (3287178).

Almost surely, 2^13130951 is an apocalyptic number.

13130951 is a deficient number, since it is larger than the sum of its proper divisors (17761).

13130951 is an equidigital number, since it uses as much as digits as its factorization.

13130951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17760.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 13130951 is about 3623.6654094991. The cubic root of 13130951 is about 235.9203444187.

The spelling of 13130951 in words is "thirteen million, one hundred thirty thousand, nine hundred fifty-one".