142953266 has 8 divisors (see below), whose sum is σ = 214745904. Its totient is φ = 71371300.

The previous prime is 142953241. The next prime is 142953269. The reversal of 142953266 is 662359241.

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

It is not an unprimeable number, because it can be changed into a prime (142953269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50960 + ... + 53691.

It is an arithmetic number, because the mean of its divisors is an integer number (26843238).

Almost surely, 2^142953266 is an apocalyptic number.

142953266 is a deficient number, since it is larger than the sum of its proper divisors (71792638).

142953266 is a wasteful number, since it uses less digits than its factorization.

142953266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105336.

The product of its digits is 77760, while the sum is 38.

The square root of 142953266 is about 11956.3065367194. The cubic root of 142953266 is about 522.8751802758.

The spelling of 142953266 in words is "one hundred forty-two million, nine hundred fifty-three thousand, two hundred sixty-six".