141420540 has 24 divisors (see below), whose sum is σ = 395977680. Its totient is φ = 37712128.

The previous prime is 141420493. The next prime is 141420541. The reversal of 141420540 is 45024141.

It is a happy number.

141420540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141420541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178445 + ... + 1178564.

It is an arithmetic number, because the mean of its divisors is an integer number (16499070).

Almost surely, 2^141420540 is an apocalyptic number.

141420540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141420540 is an abundant number, since it is smaller than the sum of its proper divisors (254557140).

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

141420540 is a wasteful number, since it uses less digits than its factorization.

141420540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357021 (or 2357019 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 141420540 is about 11892.0368314263. The cubic root of 141420540 is about 520.9997286088. Note that the first 3 decimals are identical.

Adding to 141420540 its reverse (45024141), we get a palindrome (186444681).

The spelling of 141420540 in words is "one hundred forty-one million, four hundred twenty thousand, five hundred forty".