144521516119 has 4 divisors (see below), whose sum is σ = 144525885400. Its totient is φ = 144517146840.

The previous prime is 144521516057. The next prime is 144521516137. The reversal of 144521516119 is 911615125441.

It is a happy number.

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 144521516119 - 2⁷ = 144521515991 is a prime.

It is a super-2 number, since 2×144521516119² (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 (144521516159) 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, 2134644 + ... + 2201305.

It is an arithmetic number, because the mean of its divisors is an integer number (36131471350).

Almost surely, 2^144521516119 is an apocalyptic number.

144521516119 is a deficient number, since it is larger than the sum of its proper divisors (4369281).

144521516119 is an equidigital number, since it uses as much as digits as its factorization.

144521516119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369280.

The product of its digits is 43200, while the sum is 40.

The spelling of 144521516119 in words is "one hundred forty-four billion, five hundred twenty-one million, five hundred sixteen thousand, one hundred nineteen".