135892453 has 4 divisors (see below), whose sum is σ = 139565260. Its totient is φ = 132219648.

The previous prime is 135892439. The next prime is 135892459. The reversal of 135892453 is 354298531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52316289 + 83576164 = 7233^2 + 9142^2 .

It is not a de Polignac number, because 135892453 - 2¹³ = 135884261 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 (135892459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836348 + ... + 1836421.

It is an arithmetic number, because the mean of its divisors is an integer number (34891315).

Almost surely, 2^135892453 is an apocalyptic number.

It is an amenable number.

135892453 is a deficient number, since it is larger than the sum of its proper divisors (3672807).

135892453 is an equidigital number, since it uses as much as digits as its factorization.

135892453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672806.

The product of its digits is 129600, while the sum is 40.

The square root of 135892453 is about 11657.2918381586. The cubic root of 135892453 is about 514.1207266874.

The spelling of 135892453 in words is "one hundred thirty-five million, eight hundred ninety-two thousand, four hundred fifty-three".