141442540 has 12 divisors (see below), whose sum is σ = 297029376. Its totient is φ = 56577008.

The previous prime is 141442519. The next prime is 141442573. The reversal of 141442540 is 45244141.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3536044 + ... + 3536083.

It is an arithmetic number, because the mean of its divisors is an integer number (24752448).

Almost surely, 2^141442540 is an apocalyptic number.

141442540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141442540 is an abundant number, since it is smaller than the sum of its proper divisors (155586836).

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

141442540 is a wasteful number, since it uses less digits than its factorization.

141442540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072136 (or 7072134 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 141442540 is about 11892.9617841814. The cubic root of 141442540 is about 521.0267435429.

Adding to 141442540 its reverse (45244141), we get a palindrome (186686681).

The spelling of 141442540 in words is "one hundred forty-one million, four hundred forty-two thousand, five hundred forty".