135452357 has 4 divisors (see below), whose sum is σ = 135490080. Its totient is φ = 135414636.

The previous prime is 135452347. The next prime is 135452389. The reversal of 135452357 is 753254531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135452357 - 2¹⁶ = 135386821 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 (135452327) 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, 12833 + ... + 20870.

It is an arithmetic number, because the mean of its divisors is an integer number (33872520).

Almost surely, 2^135452357 is an apocalyptic number.

It is an amenable number.

135452357 is a deficient number, since it is larger than the sum of its proper divisors (37723).

135452357 is an equidigital number, since it uses as much as digits as its factorization.

135452357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37722.

The product of its digits is 63000, while the sum is 35.

The square root of 135452357 is about 11638.4001048254. The cubic root of 135452357 is about 513.5651226890.

The spelling of 135452357 in words is "one hundred thirty-five million, four hundred fifty-two thousand, three hundred fifty-seven".