144102512140 has 48 divisors (see below), whose sum is σ = 308520525600. Its totient is φ = 56521124352.

The previous prime is 144102512131. The next prime is 144102512153. The reversal of 144102512140 is 41215201441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314656 + ... + 622264.

It is an arithmetic number, because the mean of its divisors is an integer number (6427510950).

Almost surely, 2^144102512140 is an apocalyptic number.

144102512140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144102512140 is an abundant number, since it is smaller than the sum of its proper divisors (164418013460).

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

144102512140 is a wasteful number, since it uses less digits than its factorization.

144102512140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308074 (or 308072 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 144102512140 its reverse (41215201441), we get a palindrome (185317713581).

The spelling of 144102512140 in words is "one hundred forty-four billion, one hundred two million, five hundred twelve thousand, one hundred forty".