142263935 has 16 divisors (see below), whose sum is σ = 187784352. Its totient is φ = 103459840.

The previous prime is 142263931. The next prime is 142263943. The reversal of 142263935 is 539362241.

It is not a de Polignac number, because 142263935 - 2² = 142263931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142263895 and 142263904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142263931) 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, 4034 + ... + 17343.

It is an arithmetic number, because the mean of its divisors is an integer number (11736522).

Almost surely, 2^142263935 is an apocalyptic number.

142263935 is a deficient number, since it is larger than the sum of its proper divisors (45520417).

142263935 is an equidigital number, since it uses as much as digits as its factorization.

142263935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21415 (or 21393 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 142263935 is about 11927.4446131600. Note that the first 3 decimals coincide. The cubic root of 142263935 is about 522.0333784189.

The spelling of 142263935 in words is "one hundred forty-two million, two hundred sixty-three thousand, nine hundred thirty-five".