135421363 has 8 divisors (see below), whose sum is σ = 168837120. Its totient is φ = 105523080.

The previous prime is 135421357. The next prime is 135421367. The reversal of 135421363 is 363124531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135421363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135421367) 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 7 ways as a sum of consecutive naturals, for example, 879283 + ... + 879436.

It is an arithmetic number, because the mean of its divisors is an integer number (21104640).

Almost surely, 2^135421363 is an apocalyptic number.

135421363 is a deficient number, since it is larger than the sum of its proper divisors (33415757).

135421363 is a wasteful number, since it uses less digits than its factorization.

135421363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758737.

The product of its digits is 6480, while the sum is 28.

The square root of 135421363 is about 11637.0684882405. The cubic root of 135421363 is about 513.5259486405.

Adding to 135421363 its reverse (363124531), we get a palindrome (498545894).

The spelling of 135421363 in words is "one hundred thirty-five million, four hundred twenty-one thousand, three hundred sixty-three".