141206520 has 256 divisors, whose sum is σ = 531901440. Its totient is φ = 29196288.

The previous prime is 141206503. The next prime is 141206551. The reversal of 141206520 is 25602141.

141206520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 731544 + ... + 731736.

It is an arithmetic number, because the mean of its divisors is an integer number (2077740).

Almost surely, 2^141206520 is an apocalyptic number.

141206520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141206520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265950720).

141206520 is an abundant number, since it is smaller than the sum of its proper divisors (390694920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141206520 is a wasteful number, since it uses less digits than its factorization.

141206520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 141206520 is about 11883.0349658663. The cubic root of 141206520 is about 520.7367760986.

Adding to 141206520 its reverse (25602141), we get a palindrome (166808661).

The spelling of 141206520 in words is "one hundred forty-one million, two hundred six thousand, five hundred twenty".