145240230254 has 16 divisors (see below), whose sum is σ = 250654284000. Its totient is φ = 61828054944.

The previous prime is 145240230251. The next prime is 145240230257. The reversal of 145240230254 is 452032042541.

145240230254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145240230251) and next prime (145240230257).

It is a self number, because there is not a number n which added to its sum of digits gives 145240230254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145240230251) 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 7 ways as a sum of consecutive naturals, for example, 34811009 + ... + 34815180.

It is an arithmetic number, because the mean of its divisors is an integer number (15665892750).

Almost surely, 2^145240230254 is an apocalyptic number.

145240230254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145240230254 is a deficient number, since it is larger than the sum of its proper divisors (105414053746).

145240230254 is a wasteful number, since it uses less digits than its factorization.

145240230254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69626347.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 145240230254 its reverse (452032042541), we get a palindrome (597272272795).

The spelling of 145240230254 in words is "one hundred forty-five billion, two hundred forty million, two hundred thirty thousand, two hundred fifty-four".