13145375 has 16 divisors (see below), whose sum is σ = 16580928. Its totient is φ = 10404000.

The previous prime is 13145357. The next prime is 13145387. The reversal of 13145375 is 57354131.

13145375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13145375 - 2⁶ = 13145311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12365 + ... + 13385.

It is an arithmetic number, because the mean of its divisors is an integer number (1036308).

Almost surely, 2^13145375 is an apocalyptic number.

13145375 is a deficient number, since it is larger than the sum of its proper divisors (3435553).

13145375 is a wasteful number, since it uses less digits than its factorization.

13145375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1129 counting only the distinct ones).

The product of its digits is 6300, while the sum is 29.

The square root of 13145375 is about 3625.6551132175. The cubic root of 13145375 is about 236.0066968798.

The spelling of 13145375 in words is "thirteen million, one hundred forty-five thousand, three hundred seventy-five".