134351251 has 2 divisors, whose sum is σ = 134351252. Its totient is φ = 134351250.

The previous prime is 134351249. The next prime is 134351263. The reversal of 134351251 is 152153431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134351251 - 2¹ = 134351249 is a prime.

Together with 134351249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (134351291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67175625 + 67175626.

It is an arithmetic number, because the mean of its divisors is an integer number (67175626).

Almost surely, 2^134351251 is an apocalyptic number.

134351251 is a deficient number, since it is larger than the sum of its proper divisors (1).

134351251 is an equidigital number, since it uses as much as digits as its factorization.

134351251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 134351251 is about 11590.9987058924. The cubic root of 134351251 is about 512.1697270039.

The spelling of 134351251 in words is "one hundred thirty-four million, three hundred fifty-one thousand, two hundred fifty-one".