144642400645153 has 8 divisors (see below), whose sum is σ = 145623174096960. Its totient is φ = 143664837582000.

The previous prime is 144642400645103. The next prime is 144642400645157. The reversal of 144642400645153 is 351546004246441.

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

It is a cyclic number.

It is not a de Polignac number, because 144642400645153 - 2⁴⁵ = 109458028556321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144642400645097 and 144642400645106.

It is not an unprimeable number, because it can be changed into a prime (144642400645157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802506750 + ... + 802686967.

It is an arithmetic number, because the mean of its divisors is an integer number (18202896762120).

Almost surely, 2^{144642400645153} is an apocalyptic number.

It is an amenable number.

144642400645153 is a deficient number, since it is larger than the sum of its proper divisors (980773451807).

144642400645153 is a wasteful number, since it uses less digits than its factorization.

144642400645153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605194327.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 144642400645153 in words is "one hundred forty-four trillion, six hundred forty-two billion, four hundred million, six hundred forty-five thousand, one hundred fifty-three".