135234161401 has 4 divisors (see below), whose sum is σ = 138111484032. Its totient is φ = 132356838772.

The previous prime is 135234161389. The next prime is 135234161411. The reversal of 135234161401 is 104161432531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135234161401 - 2¹¹ = 135234159353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135234161411) 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 3 ways as a sum of consecutive naturals, for example, 1438661245 + ... + 1438661338.

It is an arithmetic number, because the mean of its divisors is an integer number (34527871008).

Almost surely, 2^135234161401 is an apocalyptic number.

It is an amenable number.

135234161401 is a deficient number, since it is larger than the sum of its proper divisors (2877322631).

135234161401 is an equidigital number, since it uses as much as digits as its factorization.

135234161401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877322630.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 135234161401 its reverse (104161432531), we get a palindrome (239395593932).

The spelling of 135234161401 in words is "one hundred thirty-five billion, two hundred thirty-four million, one hundred sixty-one thousand, four hundred one".