144165325042 has 4 divisors (see below), whose sum is σ = 216247987566. Its totient is φ = 72082662520.

The previous prime is 144165325039. The next prime is 144165325043. The reversal of 144165325042 is 240523561441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240523561441 = 229 ⋅1050321229.

It can be written as a sum of positive squares in only one way, i.e., 79609186801 + 64556138241 = 282151^2 + 254079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144165324992 and 144165325010.

It is not an unprimeable number, because it can be changed into a prime (144165325043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36041331259 + ... + 36041331262.

Almost surely, 2^144165325042 is an apocalyptic number.

144165325042 is a deficient number, since it is larger than the sum of its proper divisors (72082662524).

144165325042 is an equidigital number, since it uses as much as digits as its factorization.

144165325042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72082662523.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 144165325042 its reverse (240523561441), we get a palindrome (384688886483).

The spelling of 144165325042 in words is "one hundred forty-four billion, one hundred sixty-five million, three hundred twenty-five thousand, forty-two".