134214251 has 2 divisors, whose sum is σ = 134214252. Its totient is φ = 134214250.

The previous prime is 134214229. The next prime is 134214257. The reversal of 134214251 is 152412431.

It is a strong prime.

It is an emirp because it is prime and its reverse (152412431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134214251 is a prime.

It is a Chen prime.

It is a zygodrome in base 15.

It is not a weakly prime, because it can be changed into another prime (134214257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67107125 + 67107126.

It is an arithmetic number, because the mean of its divisors is an integer number (67107126).

Almost surely, 2^134214251 is an apocalyptic number.

134214251 is a deficient number, since it is larger than the sum of its proper divisors (1).

134214251 is an equidigital number, since it uses as much as digits as its factorization.

134214251 is an odious number, because the sum of its binary digits is odd.

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

The square root of 134214251 is about 11585.0874403260. The cubic root of 134214251 is about 511.9955787277.

Adding to 134214251 its reverse (152412431), we get a palindrome (286626682).

The spelling of 134214251 in words is "one hundred thirty-four million, two hundred fourteen thousand, two hundred fifty-one".