134022131 has 4 divisors (see below), whose sum is σ = 134113392. Its totient is φ = 133930872.

The previous prime is 134022059. The next prime is 134022139. The reversal of 134022131 is 131220431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131220431 = 263 ⋅498937.

It is a cyclic number.

It is not a de Polignac number, because 134022131 - 2¹⁸ = 133759987 is a prime.

It is a super-2 number, since 2×134022131² = 35923863195562322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134022139) 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, 43391 + ... + 46376.

It is an arithmetic number, because the mean of its divisors is an integer number (33528348).

Almost surely, 2^134022131 is an apocalyptic number.

134022131 is a deficient number, since it is larger than the sum of its proper divisors (91261).

134022131 is an equidigital number, since it uses as much as digits as its factorization.

134022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91260.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 134022131 is about 11576.7927769309. The cubic root of 134022131 is about 511.7511646369.

Adding to 134022131 its reverse (131220431), we get a palindrome (265242562).

The spelling of 134022131 in words is "one hundred thirty-four million, twenty-two thousand, one hundred thirty-one".