134511149 has 2 divisors, whose sum is σ = 134511150. Its totient is φ = 134511148.

The previous prime is 134511131. The next prime is 134511229. The reversal of 134511149 is 941115431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92352100 + 42159049 = 9610^2 + 6493^2 .

It is a cyclic number.

It is not a de Polignac number, because 134511149 - 2²⁴ = 117733933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134511109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67255574 + 67255575.

It is an arithmetic number, because the mean of its divisors is an integer number (67255575).

Almost surely, 2^134511149 is an apocalyptic number.

It is an amenable number.

134511149 is a deficient number, since it is larger than the sum of its proper divisors (1).

134511149 is an equidigital number, since it uses as much as digits as its factorization.

134511149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 29.

The square root of 134511149 is about 11597.8941623038. The cubic root of 134511149 is about 512.3728325372.

The spelling of 134511149 in words is "one hundred thirty-four million, five hundred eleven thousand, one hundred forty-nine".