144641037657 has 8 divisors (see below), whose sum is σ = 194727093184. Its totient is φ = 95491170288.

The previous prime is 144641037577. The next prime is 144641037677. The reversal of 144641037657 is 756730146441.

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

It is not a de Polignac number, because 144641037657 - 2¹⁶ = 144640972121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144641037677) 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, 234046678 + ... + 234047295.

It is an arithmetic number, because the mean of its divisors is an integer number (24340886648).

Almost surely, 2^144641037657 is an apocalyptic number.

It is an amenable number.

144641037657 is a deficient number, since it is larger than the sum of its proper divisors (50086055527).

144641037657 is a wasteful number, since it uses less digits than its factorization.

144641037657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468094079.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 144641037657 in words is "one hundred forty-four billion, six hundred forty-one million, thirty-seven thousand, six hundred fifty-seven".