145477585464 has 16 divisors (see below), whose sum is σ = 363693963720. Its totient is φ = 48492528480.

The previous prime is 145477585339. The next prime is 145477585469. The reversal of 145477585464 is 464585774541.

It is a happy number.

145477585464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 145477585398 and 145477585407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145477585469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3030783007 + ... + 3030783054.

Almost surely, 2^145477585464 is an apocalyptic number.

It is an amenable number.

145477585464 is an abundant number, since it is smaller than the sum of its proper divisors (218216378256).

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

145477585464 is a wasteful number, since it uses less digits than its factorization.

145477585464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061566070 (or 6061566066 counting only the distinct ones).

The product of its digits is 75264000, while the sum is 60.

The spelling of 145477585464 in words is "one hundred forty-five billion, four hundred seventy-seven million, five hundred eighty-five thousand, four hundred sixty-four".