145234103314454 has 96 divisors (see below), whose sum is σ = 274267461416256. Its totient is φ = 56460096000000.

The previous prime is 145234103314427. The next prime is 145234103314457. The reversal of 145234103314454 is 454413301432541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145234103314457) 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 in 47 ways as a sum of consecutive naturals, for example, 1935359174 + ... + 1935434214.

It is an arithmetic number, because the mean of its divisors is an integer number (2856952723086).

Almost surely, 2^{145234103314454} is an apocalyptic number.

145234103314454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145234103314454 is a deficient number, since it is larger than the sum of its proper divisors (129033358101802).

145234103314454 is a wasteful number, since it uses less digits than its factorization.

145234103314454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77574 (or 77563 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 145234103314454 its reverse (454413301432541), we get a palindrome (599647404746995).

The spelling of 145234103314454 in words is "one hundred forty-five trillion, two hundred thirty-four billion, one hundred three million, three hundred fourteen thousand, four hundred fifty-four".