7135144248836 has 12 divisors (see below), whose sum is σ = 12487495328028. Its totient is φ = 3567288440832.

The previous prime is 7135144248833. The next prime is 7135144248889. The reversal of 7135144248836 is 6388424415317.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6719531946436 + 415612302400 = 2592206^2 + 644680^2 .

It is not an unprimeable number, because it can be changed into a prime (7135144248833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70864301 + ... + 70964916.

It is an arithmetic number, because the mean of its divisors is an integer number (1040624610669).

Almost surely, 2^{7135144248836} is an apocalyptic number.

It is an amenable number.

7135144248836 is a deficient number, since it is larger than the sum of its proper divisors (5352351079192).

7135144248836 is a wasteful number, since it uses less digits than its factorization.

7135144248836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141841798 (or 141841796 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 56.

The spelling of 7135144248836 in words is "seven trillion, one hundred thirty-five billion, one hundred forty-four million, two hundred forty-eight thousand, eight hundred thirty-six".