209141002 has 16 divisors (see below), whose sum is σ = 360112320. Its totient is φ = 89235648.

The previous prime is 209140991. The next prime is 209141027. The reversal of 209141002 is 200141902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29727 + ... + 36082.

It is an arithmetic number, because the mean of its divisors is an integer number (22507020).

Almost surely, 2^209141002 is an apocalyptic number.

209141002 is a deficient number, since it is larger than the sum of its proper divisors (150971318).

209141002 is a wasteful number, since it uses less digits than its factorization.

209141002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66045.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 209141002 is about 14461.7081287101. The cubic root of 209141002 is about 593.5806405687.

Adding to 209141002 its reverse (200141902), we get a palindrome (409282904).

The spelling of 209141002 in words is "two hundred nine million, one hundred forty-one thousand, two".