134560031 has 2 divisors, whose sum is σ = 134560032. Its totient is φ = 134560030.

The previous prime is 134560003. The next prime is 134560037. The reversal of 134560031 is 130065431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134560031 is a prime.

It is a super-2 number, since 2×134560031² = 36212803885441922, 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 = 134559979 and 134560006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134560037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67280015 + 67280016.

It is an arithmetic number, because the mean of its divisors is an integer number (67280016).

Almost surely, 2^134560031 is an apocalyptic number.

134560031 is a deficient number, since it is larger than the sum of its proper divisors (1).

134560031 is an equidigital number, since it uses as much as digits as its factorization.

134560031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 134560031 is about 11600.0013362068. The cubic root of 134560031 is about 512.4348912728.

The spelling of 134560031 in words is "one hundred thirty-four million, five hundred sixty thousand, thirty-one".