141532146 has 48 divisors (see below), whose sum is σ = 352355328. Its totient is φ = 40219200.

The previous prime is 141532109. The next prime is 141532147. The reversal of 141532146 is 641235141.

It is a happy number.

141532146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141532147) 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 23 ways as a sum of consecutive naturals, for example, 21126 + ... + 27006.

It is an arithmetic number, because the mean of its divisors is an integer number (7340736).

Almost surely, 2^141532146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141532146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176177664).

141532146 is an abundant number, since it is smaller than the sum of its proper divisors (210823182).

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

141532146 is a wasteful number, since it uses less digits than its factorization.

141532146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087 (or 6084 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 141532146 is about 11896.7283738009. The cubic root of 141532146 is about 521.1367464384.

Adding to 141532146 its reverse (641235141), we get a palindrome (782767287).

The spelling of 141532146 in words is "one hundred forty-one million, five hundred thirty-two thousand, one hundred forty-six".