149511873443 has 2 divisors, whose sum is σ = 149511873444. Its totient is φ = 149511873442.

The previous prime is 149511873439. The next prime is 149511873457. The reversal of 149511873443 is 344378115941.

149511873443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149511873443 - 2² = 149511873439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149511873391 and 149511873400.

It is not a weakly prime, because it can be changed into another prime (149511873403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74755936721 + 74755936722.

It is an arithmetic number, because the mean of its divisors is an integer number (74755936722).

Almost surely, 2^149511873443 is an apocalyptic number.

149511873443 is a deficient number, since it is larger than the sum of its proper divisors (1).

149511873443 is an equidigital number, since it uses as much as digits as its factorization.

149511873443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The spelling of 149511873443 in words is "one hundred forty-nine billion, five hundred eleven million, eight hundred seventy-three thousand, four hundred forty-three".