145038345636 has 12 divisors (see below), whose sum is σ = 338422806512. Its totient is φ = 48346115208.

The previous prime is 145038345623. The next prime is 145038345643. The reversal of 145038345636 is 636543830541.

145038345636 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×145038345636² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

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 3 ways as a sum of consecutive naturals, for example, 6043264390 + ... + 6043264413.

Almost surely, 2^145038345636 is an apocalyptic number.

It is an amenable number.

145038345636 is an abundant number, since it is smaller than the sum of its proper divisors (193384460876).

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

145038345636 is a wasteful number, since it uses less digits than its factorization.

145038345636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12086528810 (or 12086528808 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 145038345636 in words is "one hundred forty-five billion, thirty-eight million, three hundred forty-five thousand, six hundred thirty-six".