142225359 has 16 divisors (see below), whose sum is σ = 192537600. Its totient is φ = 93371616.

The previous prime is 142225357. The next prime is 142225361. The reversal of 142225359 is 953522241.

It is an interprime number because it is at equal distance from previous prime (142225357) and next prime (142225361).

It is not a de Polignac number, because 142225359 - 2¹ = 142225357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142225357) 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, 154302 + ... + 155220.

It is an arithmetic number, because the mean of its divisors is an integer number (12033600).

Almost surely, 2^142225359 is an apocalyptic number.

142225359 is a deficient number, since it is larger than the sum of its proper divisors (50312241).

142225359 is an equidigital number, since it uses as much as digits as its factorization.

142225359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654.

The product of its digits is 21600, while the sum is 33.

The square root of 142225359 is about 11925.8273926801. The cubic root of 142225359 is about 521.9861896495.

The spelling of 142225359 in words is "one hundred forty-two million, two hundred twenty-five thousand, three hundred fifty-nine".