185134055 has 4 divisors (see below), whose sum is σ = 222160872. Its totient is φ = 148107240.

The previous prime is 185134021. The next prime is 185134067. The reversal of 185134055 is 550431581.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 185134055 - 2¹⁴ = 185117671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18513401 + ... + 18513410.

It is an arithmetic number, because the mean of its divisors is an integer number (55540218).

Almost surely, 2^185134055 is an apocalyptic number.

185134055 is a deficient number, since it is larger than the sum of its proper divisors (37026817).

185134055 is an equidigital number, since it uses as much as digits as its factorization.

185134055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37026816.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 185134055 is about 13606.3975761404. The cubic root of 185134055 is about 569.9395185647.

The spelling of 185134055 in words is "one hundred eighty-five million, one hundred thirty-four thousand, fifty-five".