135553422253 has 8 divisors (see below), whose sum is σ = 136326421440. Its totient is φ = 134782163520.

The previous prime is 135553422241. The next prime is 135553422287. The reversal of 135553422253 is 352224355531.

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 135553422253 - 2²¹ = 135551325101 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 (135553422853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278743 + ... + 590596.

It is an arithmetic number, because the mean of its divisors is an integer number (17040802680).

Almost surely, 2^135553422253 is an apocalyptic number.

It is an amenable number.

135553422253 is a deficient number, since it is larger than the sum of its proper divisors (772999187).

135553422253 is an equidigital number, since it uses as much as digits as its factorization.

135553422253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870227.

The product of its digits is 540000, while the sum is 40.

Adding to 135553422253 its reverse (352224355531), we get a palindrome (487777777784).

The spelling of 135553422253 in words is "one hundred thirty-five billion, five hundred fifty-three million, four hundred twenty-two thousand, two hundred fifty-three".