134131131 has 48 divisors (see below), whose sum is σ = 207174240. Its totient is φ = 83520000.

The previous prime is 134131121. The next prime is 134131159. The reversal of 134131131 is 131131431.

It is a de Polignac number, because none of the positive numbers 2^k-134131131 is a prime.

It is a super-2 number, since 2×134131131² = 35982320606678322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134131111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1327981 + ... + 1328081.

It is an arithmetic number, because the mean of its divisors is an integer number (4316130).

Almost surely, 2^134131131 is an apocalyptic number.

134131131 is a deficient number, since it is larger than the sum of its proper divisors (73043109).

134131131 is a wasteful number, since it uses less digits than its factorization.

134131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 265 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 134131131 is about 11581.4995143116. The cubic root of 134131131 is about 511.8898625301.

Adding to 134131131 its reverse (131131431), we get a palindrome (265262562).

The spelling of 134131131 in words is "one hundred thirty-four million, one hundred thirty-one thousand, one hundred thirty-one".