1313402660145 has 48 divisors (see below), whose sum is σ = 2282907594240. Its totient is φ = 698532481152.

The previous prime is 1313402660137. The next prime is 1313402660179. The reversal of 1313402660145 is 5410662043131.

1313402660145 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 4 + 0 + 2 + 6 + 601 + 45 = 666.

It is not a de Polignac number, because 1313402660145 - 2³ = 1313402660137 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23494167 + ... + 23550003.

It is an arithmetic number, because the mean of its divisors is an integer number (47560574880).

Almost surely, 2^{1313402660145} is an apocalyptic number.

1313402660145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1313402660145 is a deficient number, since it is larger than the sum of its proper divisors (969504934095).

1313402660145 is a wasteful number, since it uses less digits than its factorization.

1313402660145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57294 (or 57291 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1313402660145 in words is "one trillion, three hundred thirteen billion, four hundred two million, six hundred sixty thousand, one hundred forty-five".