142350646 has 8 divisors (see below), whose sum is σ = 213638184. Its totient is φ = 71137920.

The previous prime is 142350643. The next prime is 142350661. The reversal of 142350646 is 646053241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142350643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13675 + ... + 21718.

It is an arithmetic number, because the mean of its divisors is an integer number (26704773).

Almost surely, 2^142350646 is an apocalyptic number.

142350646 is a deficient number, since it is larger than the sum of its proper divisors (71287538).

142350646 is a wasteful number, since it uses less digits than its factorization.

142350646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37406.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 142350646 is about 11931.0789956315. The cubic root of 142350646 is about 522.1394180433.

The spelling of 142350646 in words is "one hundred forty-two million, three hundred fifty thousand, six hundred forty-six".