144244068158 has 4 divisors (see below), whose sum is σ = 216366102240. Its totient is φ = 72122034078.

The previous prime is 144244068131. The next prime is 144244068161. The reversal of 144244068158 is 851860442441.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36061017038 + ... + 36061017041.

It is an arithmetic number, because the mean of its divisors is an integer number (54091525560).

Almost surely, 2^144244068158 is an apocalyptic number.

144244068158 is a deficient number, since it is larger than the sum of its proper divisors (72122034082).

144244068158 is an equidigital number, since it uses as much as digits as its factorization.

144244068158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72122034081.

The product of its (nonzero) digits is 983040, while the sum is 47.

The spelling of 144244068158 in words is "one hundred forty-four billion, two hundred forty-four million, sixty-eight thousand, one hundred fifty-eight".