142053223 has 16 divisors (see below), whose sum is σ = 161642880. Its totient is φ = 123895296.

The previous prime is 142053203. The next prime is 142053239. The reversal of 142053223 is 322350241.

It is a cyclic number.

It is not a de Polignac number, because 142053223 - 2⁹ = 142052711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142053194 and 142053203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142053203) 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 in 15 ways as a sum of consecutive naturals, for example, 13711 + ... + 21727.

It is an arithmetic number, because the mean of its divisors is an integer number (10102680).

Almost surely, 2^142053223 is an apocalyptic number.

142053223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142053223 is a deficient number, since it is larger than the sum of its proper divisors (19589657).

142053223 is a wasteful number, since it uses less digits than its factorization.

142053223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 142053223 is about 11918.6082660687. The cubic root of 142053223 is about 521.7755172128.

The spelling of 142053223 in words is "one hundred forty-two million, fifty-three thousand, two hundred twenty-three".