134245157 has 2 divisors, whose sum is σ = 134245158. Its totient is φ = 134245156.

The previous prime is 134245129. The next prime is 134245217. The reversal of 134245157 is 751542431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85119076 + 49126081 = 9226^2 + 7009^2 .

It is a cyclic number.

It is not a de Polignac number, because 134245157 - 2⁶ = 134245093 is a prime.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134245117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67122578 + 67122579.

It is an arithmetic number, because the mean of its divisors is an integer number (67122579).

Almost surely, 2^134245157 is an apocalyptic number.

It is an amenable number.

134245157 is a deficient number, since it is larger than the sum of its proper divisors (1).

134245157 is an equidigital number, since it uses as much as digits as its factorization.

134245157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 134245157 is about 11586.4212334957. The cubic root of 134245157 is about 512.0348754015.

Adding to 134245157 its reverse (751542431), we get a palindrome (885787588).

It can be divided in two parts, 13424 and 5157, that added together give a palindrome (18581).

The spelling of 134245157 in words is "one hundred thirty-four million, two hundred forty-five thousand, one hundred fifty-seven".