141542040 has 128 divisors (see below), whose sum is σ = 445176000. Its totient is φ = 35954688.

The previous prime is 141542033. The next prime is 141542041. The reversal of 141542040 is 40245141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 141541998 and 141542016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141542041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309492 + ... + 309948.

Almost surely, 2^141542040 is an apocalyptic number.

141542040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141542040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222588000).

141542040 is an abundant number, since it is smaller than the sum of its proper divisors (303633960).

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

141542040 is a wasteful number, since it uses less digits than its factorization.

141542040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 585 counting only the distinct ones).

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

The square root of 141542040 is about 11897.1441951420. The cubic root of 141542040 is about 521.1488897500.

Adding to 141542040 its reverse (40245141), we get a palindrome (181787181).

The spelling of 141542040 in words is "one hundred forty-one million, five hundred forty-two thousand, forty".