144701144557 has 8 divisors (see below), whose sum is σ = 145886950400. Its totient is φ = 143516064384.

The previous prime is 144701144521. The next prime is 144701144593. The reversal of 144701144557 is 755441107441.

It is an interprime number because it is at equal distance from previous prime (144701144521) and next prime (144701144593).

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 144701144557 - 2⁷ = 144701144429 is a prime.

It is a super-2 number, since 2×144701144557² (a number of 23 digits) contains 22 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 (144701144057) 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, 222694 + ... + 582232.

It is an arithmetic number, because the mean of its divisors is an integer number (18235868800).

Almost surely, 2^144701144557 is an apocalyptic number.

It is an amenable number.

144701144557 is a deficient number, since it is larger than the sum of its proper divisors (1185805843).

144701144557 is a wasteful number, since it uses less digits than its factorization.

144701144557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362835.

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 144701144557 in words is "one hundred forty-four billion, seven hundred one million, one hundred forty-four thousand, five hundred fifty-seven".