141405212 has 12 divisors (see below), whose sum is σ = 266494536. Its totient is φ = 65263920.

The previous prime is 141405211. The next prime is 141405217. The reversal of 141405212 is 212504141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141405211) 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, 1359614 + ... + 1359717.

It is an arithmetic number, because the mean of its divisors is an integer number (22207878).

Almost surely, 2^141405212 is an apocalyptic number.

It is an amenable number.

141405212 is a deficient number, since it is larger than the sum of its proper divisors (125089324).

141405212 is a wasteful number, since it uses less digits than its factorization.

141405212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719348 (or 2719346 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 141405212 is about 11891.3923490902. The cubic root of 141405212 is about 520.9809049113.

Adding to 141405212 its reverse (212504141), we get a palindrome (353909353).

The spelling of 141405212 in words is "one hundred forty-one million, four hundred five thousand, two hundred twelve".