135252401133 has 8 divisors (see below), whose sum is σ = 180339558208. Its totient is φ = 90166755744.

The previous prime is 135252401101. The next prime is 135252401177. The reversal of 135252401133 is 331104252531.

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

It is not a de Polignac number, because 135252401133 - 2⁵ = 135252401101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135252401133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135252402133) 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, 149416 + ... + 541137.

It is an arithmetic number, because the mean of its divisors is an integer number (22542444776).

Almost surely, 2^135252401133 is an apocalyptic number.

It is an amenable number.

135252401133 is a deficient number, since it is larger than the sum of its proper divisors (45087157075).

135252401133 is an equidigital number, since it uses as much as digits as its factorization.

135252401133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755843.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 135252401133 its reverse (331104252531), we get a palindrome (466356653664).

The spelling of 135252401133 in words is "one hundred thirty-five billion, two hundred fifty-two million, four hundred one thousand, one hundred thirty-three".