161450083 has 2 divisors, whose sum is σ = 161450084. Its totient is φ = 161450082.

The previous prime is 161450057. The next prime is 161450111. The reversal of 161450083 is 380054161.

161450083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (161450111) can be obtained adding 161450083 to its sum of digits (28).

It is a weak prime.

It is an emirp because it is prime and its reverse (380054161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 161450083 - 2⁹ = 161449571 is a prime.

It is a super-2 number, since 2×161450083² = 52132258601413778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (161450983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80725041 + 80725042.

It is an arithmetic number, because the mean of its divisors is an integer number (80725042).

Almost surely, 2^161450083 is an apocalyptic number.

161450083 is a deficient number, since it is larger than the sum of its proper divisors (1).

161450083 is an equidigital number, since it uses as much as digits as its factorization.

161450083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 161450083 is about 12706.3009172615. The cubic root of 161450083 is about 544.5186480178.

The spelling of 161450083 in words is "one hundred sixty-one million, four hundred fifty thousand, eighty-three".