135452351 has 4 divisors (see below), whose sum is σ = 135475632. Its totient is φ = 135429072.

The previous prime is 135452347. The next prime is 135452389. The reversal of 135452351 is 153254531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 153254531 = 29 ⋅5284639.

It is a cyclic number.

It is not a de Polignac number, because 135452351 - 2² = 135452347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135452321) 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, 5531 + ... + 17363.

It is an arithmetic number, because the mean of its divisors is an integer number (33868908).

Almost surely, 2^135452351 is an apocalyptic number.

135452351 is a deficient number, since it is larger than the sum of its proper divisors (23281).

135452351 is a wasteful number, since it uses less digits than its factorization.

135452351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23280.

The product of its digits is 9000, while the sum is 29.

The square root of 135452351 is about 11638.3998470580. The cubic root of 135452351 is about 513.5651151061.

The spelling of 135452351 in words is "one hundred thirty-five million, four hundred fifty-two thousand, three hundred fifty-one".