141643938 has 8 divisors (see below), whose sum is σ = 283287888. Its totient is φ = 47214644.

The previous prime is 141643937. The next prime is 141643961. The reversal of 141643938 is 839346141.

It is a sphenic number, since it is the product of 3 distinct primes.

141643938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 141643896 and 141643905.

It is not an unprimeable number, because it can be changed into a prime (141643933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11803656 + ... + 11803667.

It is an arithmetic number, because the mean of its divisors is an integer number (35410986).

Almost surely, 2^141643938 is an apocalyptic number.

141643938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

141643938 is a wasteful number, since it uses less digits than its factorization.

141643938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23607328.

The product of its digits is 62208, while the sum is 39.

The square root of 141643938 is about 11901.4258809607. The cubic root of 141643938 is about 521.2739204269.

It can be divided in two parts, 1416 and 43938, that added together give a palindrome (45354).

The spelling of 141643938 in words is "one hundred forty-one million, six hundred forty-three thousand, nine hundred thirty-eight".