134203131 has 6 divisors (see below), whose sum is σ = 193848980. Its totient is φ = 89468748.

The previous prime is 134203109. The next prime is 134203133. The reversal of 134203131 is 131302431.

It is not a de Polignac number, because 134203131 - 2⁹ = 134202619 is a prime.

It is a super-2 number, since 2×134203131² = 36020960740406322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134203133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7455721 + ... + 7455738.

Almost surely, 2^134203131 is an apocalyptic number.

134203131 is a deficient number, since it is larger than the sum of its proper divisors (59645849).

134203131 is a wasteful number, since it uses less digits than its factorization.

134203131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14911465 (or 14911462 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 134203131 is about 11584.6075030620. The cubic root of 134203131 is about 511.9814382818.

Adding to 134203131 its reverse (131302431), we get a palindrome (265505562).

The spelling of 134203131 in words is "one hundred thirty-four million, two hundred three thousand, one hundred thirty-one".