145018235054 has 32 divisors (see below), whose sum is σ = 271530316800. Its totient is φ = 56432406240.

The previous prime is 145018235051. The next prime is 145018235057. The reversal of 145018235054 is 450532810541.

It is an interprime number because it is at equal distance from previous prime (145018235051) and next prime (145018235057).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145018234999 and 145018235017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145018235051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 440294 + ... + 695625.

It is an arithmetic number, because the mean of its divisors is an integer number (8485322400).

Almost surely, 2^145018235054 is an apocalyptic number.

145018235054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145018235054 is a deficient number, since it is larger than the sum of its proper divisors (126512081746).

145018235054 is a wasteful number, since it uses less digits than its factorization.

145018235054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136768.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 145018235054 in words is "one hundred forty-five billion, eighteen million, two hundred thirty-five thousand, fifty-four".