1356212153361 has 64 divisors (see below), whose sum is σ = 2072236320000. Its totient is φ = 782085611520.

The previous prime is 1356212153341. The next prime is 1356212153383. The reversal of 1356212153361 is 1633512126531.

It is not a de Polignac number, because 1356212153361 - 2²³ = 1356203764753 is a prime.

It is a super-2 number, since 2×1356212153361² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1356212153321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26583085 + ... + 26634053.

It is an arithmetic number, because the mean of its divisors is an integer number (32378692500).

Almost surely, 2^{1356212153361} is an apocalyptic number.

It is an amenable number.

1356212153361 is a deficient number, since it is larger than the sum of its proper divisors (716024166639).

1356212153361 is a wasteful number, since it uses less digits than its factorization.

1356212153361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51394.

The product of its digits is 97200, while the sum is 39.

Adding to 1356212153361 its reverse (1633512126531), we get a palindrome (2989724279892).

The spelling of 1356212153361 in words is "one trillion, three hundred fifty-six billion, two hundred twelve million, one hundred fifty-three thousand, three hundred sixty-one".