134105131 has 4 divisors (see below), whose sum is σ = 137729632. Its totient is φ = 130480632.

The previous prime is 134105113. The next prime is 134105159. The reversal of 134105131 is 131501431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134105131 - 2⁵ = 134105099 is a prime.

It is a super-2 number, since 2×134105131² = 35968372321054322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134105099 and 134105108.

It is not an unprimeable number, because it can be changed into a prime (134105431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1812195 + ... + 1812268.

It is an arithmetic number, because the mean of its divisors is an integer number (34432408).

Almost surely, 2^134105131 is an apocalyptic number.

134105131 is a deficient number, since it is larger than the sum of its proper divisors (3624501).

134105131 is an equidigital number, since it uses as much as digits as its factorization.

134105131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624500.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 134105131 is about 11580.3769800469. The cubic root of 134105131 is about 511.8567854550.

Adding to 134105131 its reverse (131501431), we get a palindrome (265606562).

The spelling of 134105131 in words is "one hundred thirty-four million, one hundred five thousand, one hundred thirty-one".