145948755523 has 2 divisors, whose sum is σ = 145948755524. Its totient is φ = 145948755522.

The previous prime is 145948755497. The next prime is 145948755529. The reversal of 145948755523 is 325557849541.

145948755523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145948755523 - 2²¹ = 145946658371 is a prime.

It is not a weakly prime, because it can be changed into another prime (145948755529) 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, 72974377761 + 72974377762.

It is an arithmetic number, because the mean of its divisors is an integer number (72974377762).

Almost surely, 2^145948755523 is an apocalyptic number.

145948755523 is a deficient number, since it is larger than the sum of its proper divisors (1).

145948755523 is an equidigital number, since it uses as much as digits as its factorization.

145948755523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240000, while the sum is 58.

The spelling of 145948755523 in words is "one hundred forty-five billion, nine hundred forty-eight million, seven hundred fifty-five thousand, five hundred twenty-three".