134226031 has 4 divisors (see below), whose sum is σ = 137081952. Its totient is φ = 131370112.

The previous prime is 134226019. The next prime is 134226061. The reversal of 134226031 is 130622431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130622431 = 97 ⋅1346623.

It is a cyclic number.

It is not a de Polignac number, because 134226031 - 2¹¹ = 134223983 is a prime.

It is a super-2 number, since 2×134226031² = 36033254796025922, 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 = 134225993 and 134226011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134226061) 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, 1427890 + ... + 1427983.

It is an arithmetic number, because the mean of its divisors is an integer number (34270488).

Almost surely, 2^134226031 is an apocalyptic number.

134226031 is a deficient number, since it is larger than the sum of its proper divisors (2855921).

134226031 is an equidigital number, since it uses as much as digits as its factorization.

134226031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855920.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 134226031 is about 11585.5958413886. The cubic root of 134226031 is about 512.0105575928.

Adding to 134226031 its reverse (130622431), we get a palindrome (264848462).

The spelling of 134226031 in words is "one hundred thirty-four million, two hundred twenty-six thousand, thirty-one".