144747720132075 has 72 divisors (see below), whose sum is σ = 277984602043200. Its totient is φ = 71737961518080.

The previous prime is 144747720132049. The next prime is 144747720132083. The reversal of 144747720132075 is 570231027747441.

144747720132075 is a `hidden beast` number, since 1 + 4 + 4 + 7 + 47 + 7 + 201 + 320 + 75 = 666.

144747720132075 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144747720132075 - 2⁷ = 144747720131947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 239207580 + ... + 239811929.

It is an arithmetic number, because the mean of its divisors is an integer number (3860897250600).

Almost surely, 2^{144747720132075} is an apocalyptic number.

144747720132075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144747720132075 is a deficient number, since it is larger than the sum of its proper divisors (133236881911125).

144747720132075 is a wasteful number, since it uses less digits than its factorization.

144747720132075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479019621 (or 479019613 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 54.

The spelling of 144747720132075 in words is "one hundred forty-four trillion, seven hundred forty-seven billion, seven hundred twenty million, one hundred thirty-two thousand, seventy-five".