145052306340 has 48 divisors (see below), whose sum is σ = 406200584832. Its totient is φ = 38675460096.

The previous prime is 145052306339. The next prime is 145052306351. The reversal of 145052306340 is 43603250541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303972 + ... + 618468.

It is an arithmetic number, because the mean of its divisors is an integer number (8462512184).

Almost surely, 2^145052306340 is an apocalyptic number.

145052306340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145052306340 is an abundant number, since it is smaller than the sum of its proper divisors (261148278492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145052306340 is a wasteful number, since it uses less digits than its factorization.

145052306340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322196 (or 322194 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 145052306340 its reverse (43603250541), we get a palindrome (188655556881).

The spelling of 145052306340 in words is "one hundred forty-five billion, fifty-two million, three hundred six thousand, three hundred forty".