142251035 has 8 divisors (see below), whose sum is σ = 171168576. Its totient is φ = 113489280.

The previous prime is 142251023. The next prime is 142251059. The reversal of 142251035 is 530152241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142251035 - 2¹⁰ = 142250011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142251035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36926 + ... + 40595.

It is an arithmetic number, because the mean of its divisors is an integer number (21396072).

Almost surely, 2^142251035 is an apocalyptic number.

142251035 is a deficient number, since it is larger than the sum of its proper divisors (28917541).

142251035 is an equidigital number, since it uses as much as digits as its factorization.

142251035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77893.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 142251035 is about 11926.9038312548. The cubic root of 142251035 is about 522.0175992168.

The spelling of 142251035 in words is "one hundred forty-two million, two hundred fifty-one thousand, thirty-five".