1852036161 has 4 divisors (see below), whose sum is σ = 2469381552. Its totient is φ = 1234690772.

The previous prime is 1852036157. The next prime is 1852036169. The reversal of 1852036161 is 1616302581.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1852036161 - 2² = 1852036157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1852036169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308672691 + ... + 308672696.

It is an arithmetic number, because the mean of its divisors is an integer number (617345388).

Almost surely, 2^1852036161 is an apocalyptic number.

It is an amenable number.

1852036161 is a deficient number, since it is larger than the sum of its proper divisors (617345391).

1852036161 is an equidigital number, since it uses as much as digits as its factorization.

1852036161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617345390.

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

The square root of 1852036161 is about 43035.2897166965. The cubic root of 1852036161 is about 1228.0512382377.

The spelling of 1852036161 in words is "one billion, eight hundred fifty-two million, thirty-six thousand, one hundred sixty-one".