134440151 has 2 divisors, whose sum is σ = 134440152. Its totient is φ = 134440150.

The previous prime is 134440147. The next prime is 134440153. The reversal of 134440151 is 151044431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134440151 - 2² = 134440147 is a prime.

Together with 134440153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134440153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67220075 + 67220076.

It is an arithmetic number, because the mean of its divisors is an integer number (67220076).

Almost surely, 2^134440151 is an apocalyptic number.

134440151 is a deficient number, since it is larger than the sum of its proper divisors (1).

134440151 is an equidigital number, since it uses as much as digits as its factorization.

134440151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 134440151 is about 11594.8329440316. The cubic root of 134440151 is about 512.2826693827.

Adding to 134440151 its reverse (151044431), we get a palindrome (285484582).

The spelling of 134440151 in words is "one hundred thirty-four million, four hundred forty thousand, one hundred fifty-one".