145103330191 has 8 divisors (see below), whose sum is σ = 145446008400. Its totient is φ = 144760898880.

The previous prime is 145103330147. The next prime is 145103330227. The reversal of 145103330191 is 191033301541.

145103330191 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 not a de Polignac number, because 145103330191 - 2¹⁷ = 145103199119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145103330101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142680 + ... + 1263298.

It is an arithmetic number, because the mean of its divisors is an integer number (18180751050).

Almost surely, 2^145103330191 is an apocalyptic number.

145103330191 is a deficient number, since it is larger than the sum of its proper divisors (342678209).

145103330191 is a wasteful number, since it uses less digits than its factorization.

145103330191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123449.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 145103330191 in words is "one hundred forty-five billion, one hundred three million, three hundred thirty thousand, one hundred ninety-one".