144156045597 has 4 divisors (see below), whose sum is σ = 192208060800. Its totient is φ = 96104030396.

The previous prime is 144156045577. The next prime is 144156045637. The reversal of 144156045597 is 795540651441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 795540651441 = 3 ⋅265180217147.

It is a cyclic number.

It is not a de Polignac number, because 144156045597 - 2¹⁰ = 144156044573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144156045557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24026007597 + ... + 24026007602.

It is an arithmetic number, because the mean of its divisors is an integer number (48052015200).

Almost surely, 2^144156045597 is an apocalyptic number.

It is an amenable number.

144156045597 is a deficient number, since it is larger than the sum of its proper divisors (48052015203).

144156045597 is an equidigital number, since it uses as much as digits as its factorization.

144156045597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48052015202.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 144156045597 in words is "one hundred forty-four billion, one hundred fifty-six million, forty-five thousand, five hundred ninety-seven".