161250883 has 2 divisors, whose sum is σ = 161250884. Its totient is φ = 161250882.

The previous prime is 161250863. The next prime is 161250889. The reversal of 161250883 is 388052161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161250883 - 2⁹ = 161250371 is a prime.

It is equal to p_9040786 and since 161250883 and 9040786 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (161250889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80625441 + 80625442.

It is an arithmetic number, because the mean of its divisors is an integer number (80625442).

Almost surely, 2^161250883 is an apocalyptic number.

161250883 is a deficient number, since it is larger than the sum of its proper divisors (1).

161250883 is an equidigital number, since it uses as much as digits as its factorization.

161250883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 161250883 is about 12698.4598672437. The cubic root of 161250883 is about 544.2946102363.

The spelling of 161250883 in words is "one hundred sixty-one million, two hundred fifty thousand, eight hundred eighty-three".