134379031 has 2 divisors, whose sum is σ = 134379032. Its totient is φ = 134379030.

The previous prime is 134379029. The next prime is 134379043. The reversal of 134379031 is 130973431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134379031 - 2¹ = 134379029 is a prime.

It is a super-2 number, since 2×134379031² = 36115447944997922, which contains 22 as substring.

Together with 134379029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 134378984 and 134379002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134379331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67189515 + 67189516.

It is an arithmetic number, because the mean of its divisors is an integer number (67189516).

Almost surely, 2^134379031 is an apocalyptic number.

134379031 is a deficient number, since it is larger than the sum of its proper divisors (1).

134379031 is an equidigital number, since it uses as much as digits as its factorization.

134379031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 134379031 is about 11592.1969876292. The cubic root of 134379031 is about 512.2050252597.

The spelling of 134379031 in words is "one hundred thirty-four million, three hundred seventy-nine thousand, thirty-one".