145000073136 has 40 divisors (see below), whose sum is σ = 375935843824. Its totient is φ = 48158864640.

The previous prime is 145000073131. The next prime is 145000073177. The reversal of 145000073136 is 631370000541.

It is not an unprimeable number, because it can be changed into a prime (145000073131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5439475 + ... + 5466066.

Almost surely, 2^145000073136 is an apocalyptic number.

145000073136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145000073136 is an abundant number, since it is smaller than the sum of its proper divisors (230935770688).

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

145000073136 is a wasteful number, since it uses less digits than its factorization.

145000073136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10905829 (or 10905823 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 145000073136 its reverse (631370000541), we get a palindrome (776370073677).

The spelling of 145000073136 in words is "one hundred forty-five billion, seventy-three thousand, one hundred thirty-six".