145147223333245 has 16 divisors (see below), whose sum is σ = 209535841203840. Its totient is φ = 94291128540864.

The previous prime is 145147223333239. The next prime is 145147223333261. The reversal of 145147223333245 is 542333322741541.

145147223333245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145147223333245 - 2³ = 145147223333237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109133249962 + ... + 109133251291.

It is an arithmetic number, because the mean of its divisors is an integer number (13095990075240).

Almost surely, 2^{145147223333245} is an apocalyptic number.

It is an amenable number.

145147223333245 is a deficient number, since it is larger than the sum of its proper divisors (64388617870595).

145147223333245 is a wasteful number, since it uses less digits than its factorization.

145147223333245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218266501284.

The product of its digits is 7257600, while the sum is 49.

The spelling of 145147223333245 in words is "one hundred forty-five trillion, one hundred forty-seven billion, two hundred twenty-three million, three hundred thirty-three thousand, two hundred forty-five".