134206149 has 24 divisors (see below), whose sum is σ = 227082528. Its totient is φ = 69716640.

The previous prime is 134206147. The next prime is 134206151. The reversal of 134206149 is 941602431.

It is an interprime number because it is at equal distance from previous prime (134206147) and next prime (134206151).

It is not a de Polignac number, because 134206149 - 2¹ = 134206147 is a prime.

It is a super-2 number, since 2×134206149² = 36022580858820402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134206147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39882 + ... + 43115.

It is an arithmetic number, because the mean of its divisors is an integer number (9461772).

Almost surely, 2^134206149 is an apocalyptic number.

It is an amenable number.

134206149 is a deficient number, since it is larger than the sum of its proper divisors (92876379).

134206149 is a wasteful number, since it uses less digits than its factorization.

134206149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83025 (or 83018 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 134206149 is about 11584.7377613824. The cubic root of 134206149 is about 511.9852761167.

The spelling of 134206149 in words is "one hundred thirty-four million, two hundred six thousand, one hundred forty-nine".