141938540 has 24 divisors (see below), whose sum is σ = 298296432. Its totient is φ = 56732480.

The previous prime is 141938501. The next prime is 141938561. The reversal of 141938540 is 45839141.

It is a self number, because there is not a number n which added to its sum of digits gives 141938540.

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, 45635 + ... + 48645.

It is an arithmetic number, because the mean of its divisors is an integer number (12429018).

Almost surely, 2^141938540 is an apocalyptic number.

141938540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141938540 is an abundant number, since it is smaller than the sum of its proper divisors (156357892).

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

141938540 is a wasteful number, since it uses less digits than its factorization.

141938540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377 (or 5375 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 141938540 is about 11913.7962044010. The cubic root of 141938540 is about 521.6350654143.

The spelling of 141938540 in words is "one hundred forty-one million, nine hundred thirty-eight thousand, five hundred forty".