144641157645 has 32 divisors (see below), whose sum is σ = 238937379840. Its totient is φ = 74639070720.

The previous prime is 144641157637. The next prime is 144641157673. The reversal of 144641157645 is 546751146441.

It is not a de Polignac number, because 144641157645 - 2³ = 144641157637 is a prime.

It is a super-3 number, since 3×144641157645³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144641157594 and 144641157603.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2631201 + ... + 2685609.

It is an arithmetic number, because the mean of its divisors is an integer number (7466793120).

Almost surely, 2^144641157645 is an apocalyptic number.

144641157645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144641157645 is a deficient number, since it is larger than the sum of its proper divisors (94296222195).

144641157645 is a wasteful number, since it uses less digits than its factorization.

144641157645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60165.

The product of its digits is 1612800, while the sum is 48.

The spelling of 144641157645 in words is "one hundred forty-four billion, six hundred forty-one million, one hundred fifty-seven thousand, six hundred forty-five".