144535366526145 has 16 divisors (see below), whose sum is σ = 264293241648000. Its totient is φ = 66073310411904.

The previous prime is 144535366526099. The next prime is 144535366526167. The reversal of 144535366526145 is 541625663535441.

It is a happy number.

It is not a de Polignac number, because 144535366526145 - 2⁶ = 144535366526081 is a prime.

It is a super-2 number, since 2×144535366526145² (a number of 29 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, 688263650020 + ... + 688263650229.

It is an arithmetic number, because the mean of its divisors is an integer number (16518327603000).

Almost surely, 2^{144535366526145} is an apocalyptic number.

144535366526145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144535366526145 is a deficient number, since it is larger than the sum of its proper divisors (119757875121855).

144535366526145 is a wasteful number, since it uses less digits than its factorization.

144535366526145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376527300264.

The product of its digits is 155520000, while the sum is 60.

The spelling of 144535366526145 in words is "one hundred forty-four trillion, five hundred thirty-five billion, three hundred sixty-six million, five hundred twenty-six thousand, one hundred forty-five".