144750055 has 8 divisors (see below), whose sum is σ = 173984400. Its totient is φ = 115610496.

The previous prime is 144749981. The next prime is 144750061. The reversal of 144750055 is 550057441.

144750055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144750055 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144749999 and 144750026.

It is a congruent number.

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, 20290 + ... + 26479.

It is an arithmetic number, because the mean of its divisors is an integer number (21748050).

Almost surely, 2^144750055 is an apocalyptic number.

144750055 is a deficient number, since it is larger than the sum of its proper divisors (29234345).

144750055 is an equidigital number, since it uses as much as digits as its factorization.

144750055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47393.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 144750055 is about 12031.2117012377. The cubic root of 144750055 is about 525.0567497233.

The spelling of 144750055 in words is "one hundred forty-four million, seven hundred fifty thousand, fifty-five".