455142119 has 2 divisors, whose sum is σ = 455142120. Its totient is φ = 455142118.

The previous prime is 455142109. The next prime is 455142151. The reversal of 455142119 is 911241554.

It is an a-pointer prime, because the next prime (455142151) can be obtained adding 455142119 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455142119 - 2²⁰ = 454093543 is a prime.

It is a super-2 number, since 2×455142119² = 414308696975620322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455142109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227571059 + 227571060.

It is an arithmetic number, because the mean of its divisors is an integer number (227571060).

Almost surely, 2^455142119 is an apocalyptic number.

455142119 is a deficient number, since it is larger than the sum of its proper divisors (1).

455142119 is an equidigital number, since it uses as much as digits as its factorization.

455142119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 32.

The square root of 455142119 is about 21334.0600683508. The cubic root of 455142119 is about 769.2172396192.

The spelling of 455142119 in words is "four hundred fifty-five million, one hundred forty-two thousand, one hundred nineteen".