145236700736 has 28 divisors (see below), whose sum is σ = 291057596700. Its totient is φ = 71899353600.

The previous prime is 145236700709. The next prime is 145236700747. The reversal of 145236700736 is 637007632541.

It can be written as a sum of positive squares in 2 ways, for example, as 60005401600 + 85231299136 = 244960^2 + 291944^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11227811 + ... + 11240738.

Almost surely, 2^145236700736 is an apocalyptic number.

145236700736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145236700736 is an abundant number, since it is smaller than the sum of its proper divisors (145820895964).

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

145236700736 is a wasteful number, since it uses less digits than its factorization.

145236700736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22468662 (or 22468652 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 145236700736 in words is "one hundred forty-five billion, two hundred thirty-six million, seven hundred thousand, seven hundred thirty-six".