134434442131 has 8 divisors (see below), whose sum is σ = 146734329024. Its totient is φ = 122147650920.

The previous prime is 134434442047. The next prime is 134434442143. The reversal of 134434442131 is 131244434431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134434442131 is a prime.

It is a super-2 number, since 2×134434442131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134434442161) 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, 3252445 + ... + 3293518.

It is an arithmetic number, because the mean of its divisors is an integer number (18341791128).

Almost surely, 2^134434442131 is an apocalyptic number.

134434442131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134434442131 is a deficient number, since it is larger than the sum of its proper divisors (12299886893).

134434442131 is a wasteful number, since it uses less digits than its factorization.

134434442131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547841.

The product of its digits is 55296, while the sum is 34.

Adding to 134434442131 its reverse (131244434431), we get a palindrome (265678876562).

The spelling of 134434442131 in words is "one hundred thirty-four billion, four hundred thirty-four million, four hundred forty-two thousand, one hundred thirty-one".