145450044652259 has 4 divisors (see below), whose sum is σ = 145450079610216. Its totient is φ = 145450009694304.

The previous prime is 145450044652169. The next prime is 145450044652267. The reversal of 145450044652259 is 952256440054541.

145450044652259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 145450044652259 - 2²⁴ = 145450027875043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145450044052259) 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, 10238009 + ... + 19892634.

It is an arithmetic number, because the mean of its divisors is an integer number (36362519902554).

Almost surely, 2^{145450044652259} is an apocalyptic number.

145450044652259 is a deficient number, since it is larger than the sum of its proper divisors (34957957).

145450044652259 is an equidigital number, since it uses as much as digits as its factorization.

145450044652259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34957956.

The product of its (nonzero) digits is 34560000, while the sum is 56.

The spelling of 145450044652259 in words is "one hundred forty-five trillion, four hundred fifty billion, forty-four million, six hundred fifty-two thousand, two hundred fifty-nine".