145219016119 has 4 divisors (see below), whose sum is σ = 145317738880. Its totient is φ = 145120293360.

The previous prime is 145219016057. The next prime is 145219016153. The reversal of 145219016119 is 911610912541.

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 145219016119 - 2⁹ = 145219015607 is a prime.

It is a super-2 number, since 2×145219016119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145219016519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49359174 + ... + 49362115.

It is an arithmetic number, because the mean of its divisors is an integer number (36329434720).

Almost surely, 2^145219016119 is an apocalyptic number.

145219016119 is a deficient number, since it is larger than the sum of its proper divisors (98722761).

145219016119 is an equidigital number, since it uses as much as digits as its factorization.

145219016119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98722760.

The product of its (nonzero) digits is 19440, while the sum is 40.

The spelling of 145219016119 in words is "one hundred forty-five billion, two hundred nineteen million, sixteen thousand, one hundred nineteen".