144001606631453 has 4 divisors (see below), whose sum is σ = 144003761733468. Its totient is φ = 143999451529440.

The previous prime is 144001606631429. The next prime is 144001606631537. The reversal of 144001606631453 is 354136606100441.

144001606631453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 95985950806564 + 48015655824889 = 9797242^2 + 6929333^2 .

It is a cyclic number.

It is not a de Polignac number, because 144001606631453 - 2¹² = 144001606627357 is a prime.

It is a super-3 number, since 3×144001606631453³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144001606631413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077450776 + ... + 1077584417.

It is an arithmetic number, because the mean of its divisors is an integer number (36000940433367).

Almost surely, 2^{144001606631453} is an apocalyptic number.

It is an amenable number.

144001606631453 is a deficient number, since it is larger than the sum of its proper divisors (2155102015).

144001606631453 is an equidigital number, since it uses as much as digits as its factorization.

144001606631453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155102014.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 144001606631453 in words is "one hundred forty-four trillion, one billion, six hundred six million, six hundred thirty-one thousand, four hundred fifty-three".