141209215 has 8 divisors (see below), whose sum is σ = 193658400. Its totient is φ = 96829152.

The previous prime is 141209203. The next prime is 141209219. The reversal of 141209215 is 512902141.

It is a happy number.

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

It is not a de Polignac number, because 141209215 - 2⁵ = 141209183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141209215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141209219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017240 + ... + 2017309.

It is an arithmetic number, because the mean of its divisors is an integer number (24207300).

Almost surely, 2^141209215 is an apocalyptic number.

141209215 is a deficient number, since it is larger than the sum of its proper divisors (52449185).

141209215 is an equidigital number, since it uses as much as digits as its factorization.

141209215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034561.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 141209215 is about 11883.1483622818. The cubic root of 141209215 is about 520.7400889217.

The spelling of 141209215 in words is "one hundred forty-one million, two hundred nine thousand, two hundred fifteen".