144150019 has 4 divisors (see below), whose sum is σ = 155238496. Its totient is φ = 133061544.

The previous prime is 144149977. The next prime is 144150023. The reversal of 144150019 is 910051441.

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 144150019 - 2²⁵ = 110595587 is a prime.

It is a super-2 number, since 2×144150019² = 41558455955400722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144149975 and 144150002.

It is not an unprimeable number, because it can be changed into a prime (144150059) 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, 5544219 + ... + 5544244.

It is an arithmetic number, because the mean of its divisors is an integer number (38809624).

Almost surely, 2^144150019 is an apocalyptic number.

144150019 is a deficient number, since it is larger than the sum of its proper divisors (11088477).

144150019 is a wasteful number, since it uses less digits than its factorization.

144150019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11088476.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 144150019 is about 12006.2491644976. The cubic root of 144150019 is about 524.3302346523.

The spelling of 144150019 in words is "one hundred forty-four million, one hundred fifty thousand, nineteen".