134008031 has 2 divisors, whose sum is σ = 134008032. Its totient is φ = 134008030.

The previous prime is 134008019. The next prime is 134008037. The reversal of 134008031 is 130800431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134008031 - 2²² = 129813727 is a prime.

It is a super-2 number, since 2×134008031² = 35916304744993922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 134007994 and 134008012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134008037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67004015 + 67004016.

It is an arithmetic number, because the mean of its divisors is an integer number (67004016).

Almost surely, 2^134008031 is an apocalyptic number.

134008031 is a deficient number, since it is larger than the sum of its proper divisors (1).

134008031 is an equidigital number, since it uses as much as digits as its factorization.

134008031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 134008031 is about 11576.1837839592. The cubic root of 134008031 is about 511.7332174904.

Adding to 134008031 its reverse (130800431), we get a palindrome (264808462).

The spelling of 134008031 in words is "one hundred thirty-four million, eight thousand, thirty-one".