145225124055 has 96 divisors (see below), whose sum is σ = 279153508608. Its totient is φ = 69249945600.

The previous prime is 145225124047. The next prime is 145225124111. The reversal of 145225124055 is 550421522541.

145225124055 is a `hidden beast` number, since 1 + 4 + 52 + 2 + 512 + 40 + 55 = 666.

It is not a de Polignac number, because 145225124055 - 2³ = 145225124047 is a prime.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 22913847 + ... + 22920183.

It is an arithmetic number, because the mean of its divisors is an integer number (2907849048).

Almost surely, 2^145225124055 is an apocalyptic number.

145225124055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145225124055 is a deficient number, since it is larger than the sum of its proper divisors (133928384553).

145225124055 is a wasteful number, since it uses less digits than its factorization.

145225124055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7117 (or 7114 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 145225124055 its reverse (550421522541), we get a palindrome (695646646596).

The spelling of 145225124055 in words is "one hundred forty-five billion, two hundred twenty-five million, one hundred twenty-four thousand, fifty-five".