185000001835 has 24 divisors (see below), whose sum is σ = 245772157680. Its totient is φ = 133577442240.

The previous prime is 185000001757. The next prime is 185000001853. The reversal of 185000001835 is 538100000581.

It is not a de Polignac number, because 185000001835 - 2⁷ = 185000001707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 185000001797 and 185000001806.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1015852 + ... + 1184041.

It is an arithmetic number, because the mean of its divisors is an integer number (10240506570).

Almost surely, 2^185000001835 is an apocalyptic number.

185000001835 is a deficient number, since it is larger than the sum of its proper divisors (60772155845).

185000001835 is a wasteful number, since it uses less digits than its factorization.

185000001835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200059 (or 2200048 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 185000001835 in words is "one hundred eighty-five billion, one thousand, eight hundred thirty-five".