134552344431 has 8 divisors (see below), whose sum is σ = 179435607424. Its totient is φ = 89685322200.

The previous prime is 134552344393. The next prime is 134552344439. The reversal of 134552344431 is 134443255431.

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

It is not a de Polignac number, because 134552344431 - 2²³ = 134543955823 is a prime.

It is a super-2 number, since 2×134552344431² (a number of 23 digits) contains 22 as substring.

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 134552344431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134552344439) 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, 4040845 + ... + 4074006.

It is an arithmetic number, because the mean of its divisors is an integer number (22429450928).

Almost surely, 2^134552344431 is an apocalyptic number.

134552344431 is a deficient number, since it is larger than the sum of its proper divisors (44883262993).

134552344431 is an equidigital number, since it uses as much as digits as its factorization.

134552344431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8120381.

The product of its digits is 345600, while the sum is 39.

Adding to 134552344431 its reverse (134443255431), we get a palindrome (268995599862).

The spelling of 134552344431 in words is "one hundred thirty-four billion, five hundred fifty-two million, three hundred forty-four thousand, four hundred thirty-one".