144745977356 has 24 divisors (see below), whose sum is σ = 262312063104. Its totient is φ = 69814592640.

The previous prime is 144745977329. The next prime is 144745977407. The reversal of 144745977356 is 653779547441.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825895 + ... + 1903518.

It is an arithmetic number, because the mean of its divisors is an integer number (10929669296).

Almost surely, 2^144745977356 is an apocalyptic number.

It is an amenable number.

144745977356 is a deficient number, since it is larger than the sum of its proper divisors (117566085748).

144745977356 is a wasteful number, since it uses less digits than its factorization.

144745977356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729761 (or 3729759 counting only the distinct ones).

The product of its digits is 88905600, while the sum is 62.

The spelling of 144745977356 in words is "one hundred forty-four billion, seven hundred forty-five million, nine hundred seventy-seven thousand, three hundred fifty-six".