1313252000144 has 40 divisors (see below), whose sum is σ = 2925327850368. Its totient is φ = 559452084480.

The previous prime is 1313252000129. The next prime is 1313252000147. The reversal of 1313252000144 is 4410002523131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1313252000147) 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, 35087477 + ... + 35124884.

Almost surely, 2^{1313252000144} is an apocalyptic number.

1313252000144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1313252000144 is an abundant number, since it is smaller than the sum of its proper divisors (1612075850224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313252000144 is a wasteful number, since it uses less digits than its factorization.

1313252000144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70212543 (or 70212537 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1313252000144 its reverse (4410002523131), we get a palindrome (5723254523275).

The spelling of 1313252000144 in words is "one trillion, three hundred thirteen billion, two hundred fifty-two million, one hundred forty-four", and thus it is an aban number.