141520412 has 24 divisors (see below), whose sum is σ = 277480560. Its totient is φ = 62588160.

The previous prime is 141520369. The next prime is 141520429. The reversal of 141520412 is 214025141.

It is a happy number.

It is a congruent number.

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, 41837 + ... + 45092.

It is an arithmetic number, because the mean of its divisors is an integer number (11561690).

Almost surely, 2^141520412 is an apocalyptic number.

It is an amenable number.

141520412 is a deficient number, since it is larger than the sum of its proper divisors (135960148).

141520412 is a wasteful number, since it uses less digits than its factorization.

141520412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86981 (or 86979 counting only the distinct ones).

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

The square root of 141520412 is about 11896.2352027858. The cubic root of 141520412 is about 521.1223440859.

Adding to 141520412 its reverse (214025141), we get a palindrome (355545553).

The spelling of 141520412 in words is "one hundred forty-one million, five hundred twenty thousand, four hundred twelve".