134542151 has 2 divisors, whose sum is σ = 134542152. Its totient is φ = 134542150.

The previous prime is 134542147. The next prime is 134542169. The reversal of 134542151 is 151245431.

It is a weak prime.

It is an emirp because it is prime and its reverse (151245431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134542151 - 2² = 134542147 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134542151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134542351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67271075 + 67271076.

It is an arithmetic number, because the mean of its divisors is an integer number (67271076).

Almost surely, 2^134542151 is an apocalyptic number.

134542151 is a deficient number, since it is larger than the sum of its proper divisors (1).

134542151 is an equidigital number, since it uses as much as digits as its factorization.

134542151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 26.

The square root of 134542151 is about 11599.2306210369. The cubic root of 134542151 is about 512.4121932456.

Adding to 134542151 its reverse (151245431), we get a palindrome (285787582).

The spelling of 134542151 in words is "one hundred thirty-four million, five hundred forty-two thousand, one hundred fifty-one".