145235232224355 has 32 divisors (see below), whose sum is σ = 286001688075264. Its totient is φ = 61286076014976.

The previous prime is 145235232224353. The next prime is 145235232224363. The reversal of 145235232224355 is 553422232532541.

It is not a de Polignac number, because 145235232224355 - 2¹ = 145235232224353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145235232224353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53199717399 + ... + 53199720128.

It is an arithmetic number, because the mean of its divisors is an integer number (8937552752352).

Almost surely, 2^{145235232224355} is an apocalyptic number.

145235232224355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145235232224355 is a deficient number, since it is larger than the sum of its proper divisors (140766455850909).

145235232224355 is a wasteful number, since it uses less digits than its factorization.

145235232224355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106399437555.

The product of its digits is 8640000, while the sum is 48.

Adding to 145235232224355 its reverse (553422232532541), we get a palindrome (698657464756896).

The spelling of 145235232224355 in words is "one hundred forty-five trillion, two hundred thirty-five billion, two hundred thirty-two million, two hundred twenty-four thousand, three hundred fifty-five".