1343153135025 has 36 divisors (see below), whose sum is σ = 2590793163868. Its totient is φ = 661244618880.

The previous prime is 1343153134987. The next prime is 1343153135029. The reversal of 1343153135025 is 5205313513431.

1343153135025 is a `hidden beast` number, since 1 + 3 + 4 + 315 + 313 + 5 + 0 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 230322246561 + 1112830888464 = 479919^2 + 1054908^2 .

It is not a de Polignac number, because 1343153135025 - 2¹² = 1343153130929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343153135029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 229595902 + ... + 229601751.

Almost surely, 2^{1343153135025} is an apocalyptic number.

1343153135025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1343153135025 is a deficient number, since it is larger than the sum of its proper divisors (1247640028843).

1343153135025 is a wasteful number, since it uses less digits than its factorization.

1343153135025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459197682 (or 459197674 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 1343153135025 its reverse (5205313513431), we get a palindrome (6548466648456).

The spelling of 1343153135025 in words is "one trillion, three hundred forty-three billion, one hundred fifty-three million, one hundred thirty-five thousand, twenty-five".