144934929145 has 16 divisors (see below), whose sum is σ = 182475463680. Its totient is φ = 110368209600.

The previous prime is 144934929137. The next prime is 144934929151. The reversal of 144934929145 is 541929439441.

It is not a de Polignac number, because 144934929145 - 2³ = 144934929137 is a prime.

It is a super-2 number, since 2×144934929145² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7655005 + ... + 7673914.

It is an arithmetic number, because the mean of its divisors is an integer number (11404716480).

Almost surely, 2^144934929145 is an apocalyptic number.

It is an amenable number.

144934929145 is a deficient number, since it is larger than the sum of its proper divisors (37540534535).

144934929145 is a wasteful number, since it uses less digits than its factorization.

144934929145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15329016.

The product of its digits is 5598720, while the sum is 55.

The spelling of 144934929145 in words is "one hundred forty-four billion, nine hundred thirty-four million, nine hundred twenty-nine thousand, one hundred forty-five".