1352641520144 has 20 divisors (see below), whose sum is σ = 2705283041280. Its totient is φ = 654503961120.

The previous prime is 1352641520101. The next prime is 1352641520273. The reversal of 1352641520144 is 4410251462531.

1352641520144 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1352641520098 and 1352641520107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363549424 + ... + 1363550415.

It is an arithmetic number, because the mean of its divisors is an integer number (135264152064).

Almost surely, 2^{1352641520144} is an apocalyptic number.

It is an amenable number.

1352641520144 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1352641520144 is a wasteful number, since it uses less digits than its factorization.

1352641520144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727099878 (or 2727099872 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 1352641520144 its reverse (4410251462531), we get a palindrome (5762892982675).

The spelling of 1352641520144 in words is "one trillion, three hundred fifty-two billion, six hundred forty-one million, five hundred twenty thousand, one hundred forty-four".