185134029 has 16 divisors (see below), whose sum is σ = 262942848. Its totient is φ = 115461632.

The previous prime is 185134021. The next prime is 185134067. The reversal of 185134029 is 920431581.

It is a cyclic number.

It is not a de Polignac number, because 185134029 - 2³ = 185134021 is a prime.

It is a super-4 number, since 4×185134029⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185134021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2352 + ... + 19385.

It is an arithmetic number, because the mean of its divisors is an integer number (16433928).

Almost surely, 2^185134029 is an apocalyptic number.

It is an amenable number.

185134029 is a deficient number, since it is larger than the sum of its proper divisors (77808819).

185134029 is a wasteful number, since it uses less digits than its factorization.

185134029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21924.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 185134029 is about 13606.3966207075. The cubic root of 185134029 is about 569.9394918842.

The spelling of 185134029 in words is "one hundred eighty-five million, one hundred thirty-four thousand, twenty-nine".