141750020 has 12 divisors (see below), whose sum is σ = 297675084. Its totient is φ = 56700000.

The previous prime is 141750019. The next prime is 141750023. The reversal of 141750020 is 20057141.

It can be written as a sum of positive squares in 2 ways, for example, as 47582404 + 94167616 = 6898^2 + 9704^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 7087501 = 141750020 / (1 + 4 + 1 + 7 + 5 + 0 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 141749974 and 141750001.

It is not an unprimeable number, because it can be changed into a prime (141750023) 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 3 ways as a sum of consecutive naturals, for example, 3543731 + ... + 3543770.

It is an arithmetic number, because the mean of its divisors is an integer number (24806257).

Almost surely, 2^141750020 is an apocalyptic number.

141750020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141750020 is an abundant number, since it is smaller than the sum of its proper divisors (155925064).

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

141750020 is a wasteful number, since it uses less digits than its factorization.

141750020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087510 (or 7087508 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 141750020 is about 11905.8817397117. The cubic root of 141750020 is about 521.4040212552.

The spelling of 141750020 in words is "one hundred forty-one million, seven hundred fifty thousand, twenty".