13445140075 has 12 divisors (see below), whose sum is σ = 16684947720. Its totient is φ = 10747741760.

The previous prime is 13445140057. The next prime is 13445140087. The reversal of 13445140075 is 57004154431.

It is not a de Polignac number, because 13445140075 - 2⁹ = 13445139563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13445140075.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176389 + ... + 240838.

It is an arithmetic number, because the mean of its divisors is an integer number (1390412310).

Almost surely, 2^13445140075 is an apocalyptic number.

13445140075 is a deficient number, since it is larger than the sum of its proper divisors (3239807645).

13445140075 is a wasteful number, since it uses less digits than its factorization.

13445140075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418526 (or 418521 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 13445140075 in words is "thirteen billion, four hundred forty-five million, one hundred forty thousand, seventy-five".