141234540 has 48 divisors (see below), whose sum is σ = 396100320. Its totient is φ = 37601280.

The previous prime is 141234539. The next prime is 141234547. The reversal of 141234540 is 45432141.

It is a self number, because there is not a number n which added to its sum of digits gives 141234540.

It is not an unprimeable number, because it can be changed into a prime (141234547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44610 + ... + 47670.

It is an arithmetic number, because the mean of its divisors is an integer number (8252090).

Almost surely, 2^141234540 is an apocalyptic number.

141234540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141234540 is an abundant number, since it is smaller than the sum of its proper divisors (254865780).

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

141234540 is a wasteful number, since it uses less digits than its factorization.

141234540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842 (or 3840 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 141234540 is about 11884.2138991184. The cubic root of 141234540 is about 520.7712175664.

Adding to 141234540 its reverse (45432141), we get a palindrome (186666681).

The spelling of 141234540 in words is "one hundred forty-one million, two hundred thirty-four thousand, five hundred forty".