141800020178 has 4 divisors (see below), whose sum is σ = 212700030270. Its totient is φ = 70900010088.

The previous prime is 141800020133. The next prime is 141800020199. The reversal of 141800020178 is 871020008141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140994993049 + 805027129 = 375493^2 + 28373^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35450005043 + ... + 35450005046.

Almost surely, 2^141800020178 is an apocalyptic number.

141800020178 is a deficient number, since it is larger than the sum of its proper divisors (70900010092).

141800020178 is an equidigital number, since it uses as much as digits as its factorization.

141800020178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70900010091.

The product of its (nonzero) digits is 3584, while the sum is 32.

The spelling of 141800020178 in words is "one hundred forty-one billion, eight hundred million, twenty thousand, one hundred seventy-eight".