144550156123 has 2 divisors, whose sum is σ = 144550156124. Its totient is φ = 144550156122.

The previous prime is 144550156007. The next prime is 144550156129. The reversal of 144550156123 is 321651055441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144550156123 - 2⁹ = 144550155611 is a prime.

It is a super-2 number, since 2×144550156123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144550156129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72275078061 + 72275078062.

It is an arithmetic number, because the mean of its divisors is an integer number (72275078062).

Almost surely, 2^144550156123 is an apocalyptic number.

144550156123 is a deficient number, since it is larger than the sum of its proper divisors (1).

144550156123 is an equidigital number, since it uses as much as digits as its factorization.

144550156123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 144550156123 in words is "one hundred forty-four billion, five hundred fifty million, one hundred fifty-six thousand, one hundred twenty-three".