134146641431 has 16 divisors (see below), whose sum is σ = 155539587840. Its totient is φ = 114411294720.

The previous prime is 134146641401. The next prime is 134146641449.

134146641431 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 134146641431 - 2⁶ = 134146641367 is a prime.

It is a super-2 number, since 2×134146641431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134146641401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3094250 + ... + 3137303.

It is an arithmetic number, because the mean of its divisors is an integer number (9721224240).

Almost surely, 2^134146641431 is an apocalyptic number.

134146641431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134146641431 is a deficient number, since it is larger than the sum of its proper divisors (21392946409).

134146641431 is a wasteful number, since it uses less digits than its factorization.

134146641431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231686.

The product of its digits is 82944, while the sum is 38.

It can be divided in two parts, 134146 and 641431, that added together give a palindrome (775577).

The spelling of 134146641431 in words is "one hundred thirty-four billion, one hundred forty-six million, six hundred forty-one thousand, four hundred thirty-one".