141663732 has 24 divisors (see below), whose sum is σ = 377770176. Its totient is φ = 40475328.

The previous prime is 141663719. The next prime is 141663761. The reversal of 141663732 is 237366141.

It is a super-2 number, since 2×141663732² = 40137225928335648, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 141663693 and 141663702.

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, 843153 + ... + 843320.

It is an arithmetic number, because the mean of its divisors is an integer number (15740424).

Almost surely, 2^141663732 is an apocalyptic number.

141663732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141663732 is an abundant number, since it is smaller than the sum of its proper divisors (236106444).

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

141663732 is a wasteful number, since it uses less digits than its factorization.

141663732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686487 (or 1686485 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 141663732 is about 11902.2574329410. The cubic root of 141663732 is about 521.2982010645.

The spelling of 141663732 in words is "one hundred forty-one million, six hundred sixty-three thousand, seven hundred thirty-two".