134122149 has 32 divisors (see below), whose sum is σ = 229914880. Its totient is φ = 76632480.

The previous prime is 134122139. The next prime is 134122181. The reversal of 134122149 is 941221431.

It is a happy number.

It is not a de Polignac number, because 134122149 - 2⁴ = 134122133 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134122139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10929 + ... + 19689.

It is an arithmetic number, because the mean of its divisors is an integer number (7184840).

Almost surely, 2^134122149 is an apocalyptic number.

It is an amenable number.

134122149 is a deficient number, since it is larger than the sum of its proper divisors (95792731).

134122149 is an frugal number, since it uses more digits than its factorization.

134122149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8789 (or 8771 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 134122149 is about 11581.1117341989. Note that the first 3 decimals coincide. The cubic root of 134122149 is about 511.8784361561.

The spelling of 134122149 in words is "one hundred thirty-four million, one hundred twenty-two thousand, one hundred forty-nine".