145959641455 has 12 divisors (see below), whose sum is σ = 179527764456. Its totient is φ = 113919713600.

The previous prime is 145959641453. The next prime is 145959641501. The reversal of 145959641455 is 554146959541.

It is not a de Polignac number, because 145959641455 - 2¹ = 145959641453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145959641455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145959641453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8674501 + ... + 8691310.

It is an arithmetic number, because the mean of its divisors is an integer number (14960647038).

Almost surely, 2^145959641455 is an apocalyptic number.

145959641455 is a deficient number, since it is larger than the sum of its proper divisors (33568123001).

145959641455 is an equidigital number, since it uses as much as digits as its factorization.

145959641455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17365898 (or 17365857 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 58.

It can be divided in two parts, 1459596 and 41455, that added together give a palindrome (1501051).

The spelling of 145959641455 in words is "one hundred forty-five billion, nine hundred fifty-nine million, six hundred forty-one thousand, four hundred fifty-five".