152505782783 has 8 divisors (see below), whose sum is σ = 164912386752. Its totient is φ = 140480920576.

The previous prime is 152505782731. The next prime is 152505782791. The reversal of 152505782783 is 387287505251.

It is a happy number.

152505782783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152505782783 - 2⁶ = 152505782719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152505782183) 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 7 ways as a sum of consecutive naturals, for example, 95434610 + ... + 95436207.

It is an arithmetic number, because the mean of its divisors is an integer number (20614048344).

Almost surely, 2^152505782783 is an apocalyptic number.

152505782783 is a deficient number, since it is larger than the sum of its proper divisors (12406603969).

152505782783 is a wasteful number, since it uses less digits than its factorization.

152505782783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190870881.

The product of its (nonzero) digits is 4704000, while the sum is 53.

The spelling of 152505782783 in words is "one hundred fifty-two billion, five hundred five million, seven hundred eighty-two thousand, seven hundred eighty-three".