144146661015432 has 16 divisors (see below), whose sum is σ = 360366652538640. Its totient is φ = 48048887005136.

The previous prime is 144146661015361. The next prime is 144146661015493. The reversal of 144146661015432 is 234510166641441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3003055437798 + ... + 3003055437845.

It is an arithmetic number, because the mean of its divisors is an integer number (22522915783665).

Almost surely, 2^{144146661015432} is an apocalyptic number.

144146661015432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144146661015432 is an abundant number, since it is smaller than the sum of its proper divisors (216219991523208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144146661015432 is a wasteful number, since it uses less digits than its factorization.

144146661015432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006110875652 (or 6006110875648 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 144146661015432 in words is "one hundred forty-four trillion, one hundred forty-six billion, six hundred sixty-one million, fifteen thousand, four hundred thirty-two".