134217157 has 2 divisors, whose sum is σ = 134217158. Its totient is φ = 134217156.

The previous prime is 134217131. The next prime is 134217163. The reversal of 134217157 is 751712431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127215841 + 7001316 = 11279^2 + 2646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134217157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134217257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67108578 + 67108579.

It is an arithmetic number, because the mean of its divisors is an integer number (67108579).

Almost surely, 2^134217157 is an apocalyptic number.

It is an amenable number.

134217157 is a deficient number, since it is larger than the sum of its proper divisors (1).

134217157 is an equidigital number, since it uses as much as digits as its factorization.

134217157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 31.

The square root of 134217157 is about 11585.2128595033. The cubic root of 134217157 is about 511.9992739349. Note that the first 3 decimals are identical.

Adding to 134217157 its reverse (751712431), we get a palindrome (885929588).

The spelling of 134217157 in words is "one hundred thirty-four million, two hundred seventeen thousand, one hundred fifty-seven".