212650143 has 8 divisors (see below), whose sum is σ = 284228400. Its totient is φ = 141419328.

The previous prime is 212650121. The next prime is 212650153. The reversal of 212650143 is 341056212.

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

It is not a de Polignac number, because 212650143 - 2⁸ = 212649887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212650153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85428 + ... + 87881.

It is an arithmetic number, because the mean of its divisors is an integer number (35528550).

Almost surely, 2^212650143 is an apocalyptic number.

212650143 is a deficient number, since it is larger than the sum of its proper divisors (71578257).

212650143 is a wasteful number, since it uses less digits than its factorization.

212650143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173721.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 212650143 is about 14582.5286901826. The cubic root of 212650143 is about 596.8821065207.

The spelling of 212650143 in words is "two hundred twelve million, six hundred fifty thousand, one hundred forty-three".