145313681577628 has 24 divisors (see below), whose sum is σ = 254716188285888. Its totient is φ = 72537630019776.

The previous prime is 145313681577601. The next prime is 145313681577667. The reversal of 145313681577628 is 826775186313541.

It is a super-2 number, since 2×145313681577628² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 348522450 + ... + 348939142.

It is an arithmetic number, because the mean of its divisors is an integer number (10613174511912).

Almost surely, 2^{145313681577628} is an apocalyptic number.

It is an amenable number.

145313681577628 is a deficient number, since it is larger than the sum of its proper divisors (109402506708260).

145313681577628 is a wasteful number, since it uses less digits than its factorization.

145313681577628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559533 (or 559531 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 67.

The spelling of 145313681577628 in words is "one hundred forty-five trillion, three hundred thirteen billion, six hundred eighty-one million, five hundred seventy-seven thousand, six hundred twenty-eight".