141532020 has 72 divisors (see below), whose sum is σ = 490648704. Its totient is φ = 32349888.

The previous prime is 141532009. The next prime is 141532063. The reversal of 141532020 is 20235141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 141531984 and 141532002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54904 + ... + 57423.

Almost surely, 2^141532020 is an apocalyptic number.

141532020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141532020 is an abundant number, since it is smaller than the sum of its proper divisors (349116684).

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

141532020 is a wasteful number, since it uses less digits than its factorization.

141532020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112349 (or 112344 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 141532020 is about 11896.7230782262. The cubic root of 141532020 is about 521.1365917898.

Adding to 141532020 its reverse (20235141), we get a palindrome (161767161).

The spelling of 141532020 in words is "one hundred forty-one million, five hundred thirty-two thousand, twenty".