141145420 has 36 divisors (see below), whose sum is σ = 320967360. Its totient is φ = 52113984.

The previous prime is 141145409. The next prime is 141145439. The reversal of 141145420 is 24541141.

It is a junction number, because it is equal to n+sod(n) for n = 141145391 and 141145400.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17500 + ... + 24259.

It is an arithmetic number, because the mean of its divisors is an integer number (8915760).

Almost surely, 2^141145420 is an apocalyptic number.

141145420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141145420 is an abundant number, since it is smaller than the sum of its proper divisors (179821940).

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

141145420 is a wasteful number, since it uses less digits than its factorization.

141145420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41794 (or 41779 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 141145420 is about 11880.4637956605. The cubic root of 141145420 is about 520.6616577372.

Adding to 141145420 its reverse (24541141), we get a palindrome (165686561).

The spelling of 141145420 in words is "one hundred forty-one million, one hundred forty-five thousand, four hundred twenty".