135462257 has 8 divisors (see below), whose sum is σ = 156235200. Its totient is φ = 115044624.

The previous prime is 135462247. The next prime is 135462259. The reversal of 135462257 is 752264531.

135462257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135462257 - 2⁴ = 135462241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135462259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88007 + ... + 89532.

It is an arithmetic number, because the mean of its divisors is an integer number (19529400).

Almost surely, 2^135462257 is an apocalyptic number.

It is an amenable number.

135462257 is a deficient number, since it is larger than the sum of its proper divisors (20772943).

135462257 is a wasteful number, since it uses less digits than its factorization.

135462257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177655.

The product of its digits is 50400, while the sum is 35.

The square root of 135462257 is about 11638.8254132451. The cubic root of 135462257 is about 513.5776342736.

The spelling of 135462257 in words is "one hundred thirty-five million, four hundred sixty-two thousand, two hundred fifty-seven".