135214453 has 8 divisors (see below), whose sum is σ = 148097376. Its totient is φ = 122430000.

The previous prime is 135214451. The next prime is 135214477. The reversal of 135214453 is 354412531.

135214453 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 not a de Polignac number, because 135214453 - 2¹ = 135214451 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 (135214451) 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, 21726 + ... + 27247.

It is an arithmetic number, because the mean of its divisors is an integer number (18512172).

Almost surely, 2^135214453 is an apocalyptic number.

It is an amenable number.

135214453 is a deficient number, since it is larger than the sum of its proper divisors (12882923).

135214453 is a wasteful number, since it uses less digits than its factorization.

135214453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49235.

The product of its digits is 7200, while the sum is 28.

The square root of 135214453 is about 11628.1749642839. The cubic root of 135214453 is about 513.2642769402.

Adding to 135214453 its reverse (354412531), we get a palindrome (489626984).

The spelling of 135214453 in words is "one hundred thirty-five million, two hundred fourteen thousand, four hundred fifty-three".