135120401033 has 8 divisors (see below), whose sum is σ = 136166654976. Its totient is φ = 134074371600.

The previous prime is 135120400979. The next prime is 135120401089. The reversal of 135120401033 is 330104021531.

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 135120401033 - 2⁸ = 135120400777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135120406033) 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, 1273535 + ... + 1375547.

It is an arithmetic number, because the mean of its divisors is an integer number (17020831872).

Almost surely, 2^135120401033 is an apocalyptic number.

It is an amenable number.

135120401033 is a deficient number, since it is larger than the sum of its proper divisors (1046253943).

135120401033 is a wasteful number, since it uses less digits than its factorization.

135120401033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112255.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 135120401033 its reverse (330104021531), we get a palindrome (465224422564).

The spelling of 135120401033 in words is "one hundred thirty-five billion, one hundred twenty million, four hundred one thousand, thirty-three".