135343412025 has 96 divisors (see below), whose sum is σ = 246230906880. Its totient is φ = 65292480000.

The previous prime is 135343412023. The next prime is 135343412041. The reversal of 135343412025 is 520214343531.

It is not a de Polignac number, because 135343412025 - 2¹ = 135343412023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135343412023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19694340 + ... + 19701210.

It is an arithmetic number, because the mean of its divisors is an integer number (2564905280).

Almost surely, 2^135343412025 is an apocalyptic number.

135343412025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135343412025 is a deficient number, since it is larger than the sum of its proper divisors (110887494855).

135343412025 is a wasteful number, since it uses less digits than its factorization.

135343412025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7527 (or 7522 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 135343412025 its reverse (520214343531), we get a palindrome (655557755556).

The spelling of 135343412025 in words is "one hundred thirty-five billion, three hundred forty-three million, four hundred twelve thousand, twenty-five".