141212165 has 16 divisors (see below), whose sum is σ = 180042480. Its totient is φ = 106122240.

The previous prime is 141212153. The next prime is 141212171. The reversal of 141212165 is 561212141.

It can be written as a sum of positive squares in 8 ways, for example, as 25391521 + 115820644 = 5039^2 + 10762^2 .

It is not a de Polignac number, because 141212165 - 2¹⁰ = 141211141 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 141212165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7796 + ... + 18525.

It is an arithmetic number, because the mean of its divisors is an integer number (11252655).

Almost surely, 2^141212165 is an apocalyptic number.

It is an amenable number.

141212165 is a deficient number, since it is larger than the sum of its proper divisors (38830315).

141212165 is a wasteful number, since it uses less digits than its factorization.

141212165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26392.

The product of its digits is 480, while the sum is 23.

The square root of 141212165 is about 11883.2724869877. The cubic root of 141212165 is about 520.7437151548.

The spelling of 141212165 in words is "one hundred forty-one million, two hundred twelve thousand, one hundred sixty-five".