34145137 has 8 divisors (see below), whose sum is σ = 36817704. Its totient is φ = 31479168.

The previous prime is 34145131. The next prime is 34145207. The reversal of 34145137 is 73154143.

It can be written as a sum of positive squares in 4 ways, for example, as 15689521 + 18455616 = 3961^2 + 4296^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34145137 - 2²³ = 25756529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34145131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16893 + ... + 18805.

It is an arithmetic number, because the mean of its divisors is an integer number (4602213).

Almost surely, 2^34145137 is an apocalyptic number.

It is an amenable number.

34145137 is a deficient number, since it is larger than the sum of its proper divisors (2672567).

34145137 is a wasteful number, since it uses less digits than its factorization.

34145137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299.

The product of its digits is 5040, while the sum is 28.

The square root of 34145137 is about 5843.3840366692. The cubic root of 34145137 is about 324.4214939363.

The spelling of 34145137 in words is "thirty-four million, one hundred forty-five thousand, one hundred thirty-seven".