162381083 has 2 divisors, whose sum is σ = 162381084. Its totient is φ = 162381082.

The previous prime is 162381067. The next prime is 162381101. The reversal of 162381083 is 380183261.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162381083 - 2⁴ = 162381067 is a prime.

It is a super-2 number, since 2×162381083² = 52735232232505778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162381013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81190541 + 81190542.

It is an arithmetic number, because the mean of its divisors is an integer number (81190542).

Almost surely, 2^162381083 is an apocalyptic number.

162381083 is a deficient number, since it is larger than the sum of its proper divisors (1).

162381083 is an equidigital number, since it uses as much as digits as its factorization.

162381083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 162381083 is about 12742.8836218495. The cubic root of 162381083 is about 545.5632960545.

The spelling of 162381083 in words is "one hundred sixty-two million, three hundred eighty-one thousand, eighty-three".