142908206 has 32 divisors (see below), whose sum is σ = 256132800. Its totient is φ = 59740800.

The previous prime is 142908203. The next prime is 142908209. The reversal of 142908206 is 602809241.

It is an interprime number because it is at equal distance from previous prime (142908203) and next prime (142908209).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142908203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25586 + ... + 30666.

It is an arithmetic number, because the mean of its divisors is an integer number (8004150).

Almost surely, 2^142908206 is an apocalyptic number.

142908206 is a deficient number, since it is larger than the sum of its proper divisors (113224594).

142908206 is an equidigital number, since it uses as much as digits as its factorization.

142908206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145 (or 5131 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 142908206 is about 11954.4220270158. The cubic root of 142908206 is about 522.8202363718.

The spelling of 142908206 in words is "one hundred forty-two million, nine hundred eight thousand, two hundred six".