145103041199 has 4 divisors (see below), whose sum is σ = 145121303400. Its totient is φ = 145084779000.

The previous prime is 145103041157. The next prime is 145103041201. The reversal of 145103041199 is 991140301541.

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 145103041199 - 2¹⁶ = 145102975663 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 (145103041099) 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, 9119177 + ... + 9135074.

It is an arithmetic number, because the mean of its divisors is an integer number (36280325850).

Almost surely, 2^145103041199 is an apocalyptic number.

145103041199 is a deficient number, since it is larger than the sum of its proper divisors (18262201).

145103041199 is an equidigital number, since it uses as much as digits as its factorization.

145103041199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18262200.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 145103041199 in words is "one hundred forty-five billion, one hundred three million, forty-one thousand, one hundred ninety-nine".