145441312502 has 32 divisors (see below), whose sum is σ = 226331449344. Its totient is φ = 70021828800.

The previous prime is 145441312501. The next prime is 145441312507. The reversal of 145441312502 is 205213144541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145441312501) 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 15 ways as a sum of consecutive naturals, for example, 12660053 + ... + 12671535.

It is an arithmetic number, because the mean of its divisors is an integer number (7072857792).

Almost surely, 2^145441312502 is an apocalyptic number.

145441312502 is a deficient number, since it is larger than the sum of its proper divisors (80890136842).

145441312502 is a wasteful number, since it uses less digits than its factorization.

145441312502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12524.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 145441312502 in words is "one hundred forty-five billion, four hundred forty-one million, three hundred twelve thousand, five hundred two".