144514032755 has 4 divisors (see below), whose sum is σ = 173416839312. Its totient is φ = 115611226200.

The previous prime is 144514032743. The next prime is 144514032757. The reversal of 144514032755 is 557230415441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144514032755 - 2¹⁰ = 144514031731 is a prime.

It is a super-2 number, since 2×144514032755² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144514032757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14451403271 + ... + 14451403280.

It is an arithmetic number, because the mean of its divisors is an integer number (43354209828).

Almost surely, 2^144514032755 is an apocalyptic number.

144514032755 is a deficient number, since it is larger than the sum of its proper divisors (28902806557).

144514032755 is an equidigital number, since it uses as much as digits as its factorization.

144514032755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28902806556.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 144514032755 in words is "one hundred forty-four billion, five hundred fourteen million, thirty-two thousand, seven hundred fifty-five".