144310002139978 has 8 divisors (see below), whose sum is σ = 218897194257540. Its totient is φ = 71344270720800.

The previous prime is 144310002139973. The next prime is 144310002139991. The reversal of 144310002139978 is 879931200013441.

It can be written as a sum of positive squares in 2 ways, for example, as 112169005634169 + 32140996505809 = 10590987^2 + 5669303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (144310002139973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405365174373 + ... + 405365174728.

Almost surely, 2^{144310002139978} is an apocalyptic number.

144310002139978 is a deficient number, since it is larger than the sum of its proper divisors (74587192117562).

144310002139978 is an equidigital number, since it uses as much as digits as its factorization.

144310002139978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810730349192.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 144310002139978 in words is "one hundred forty-four trillion, three hundred ten billion, two million, one hundred thirty-nine thousand, nine hundred seventy-eight".