134344251 has 36 divisors (see below), whose sum is σ = 213885672. Its totient is φ = 84250368.

The previous prime is 134344237. The next prime is 134344253. The reversal of 134344251 is 152443431.

It is a happy number.

It is not a de Polignac number, because 134344251 - 2⁶ = 134344187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (134344253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69271 + ... + 71183.

Almost surely, 2^134344251 is an apocalyptic number.

134344251 is a deficient number, since it is larger than the sum of its proper divisors (79541421).

134344251 is an equidigital number, since it uses as much as digits as its factorization.

134344251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 1933 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 134344251 is about 11590.6967435094. The cubic root of 134344251 is about 512.1608317875.

Adding to 134344251 its reverse (152443431), we get a palindrome (286787682).

The spelling of 134344251 in words is "one hundred thirty-four million, three hundred forty-four thousand, two hundred fifty-one".