152505782790 has 32 divisors (see below), whose sum is σ = 366122059776. Its totient is φ = 40656188640.

The previous prime is 152505782731. The next prime is 152505782791. The reversal of 152505782790 is 97287505251.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152505782791) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 647832 + ... + 851291.

It is an arithmetic number, because the mean of its divisors is an integer number (11441314368).

Almost surely, 2^152505782790 is an apocalyptic number.

152505782790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152505782790 is an abundant number, since it is smaller than the sum of its proper divisors (213616276986).

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

152505782790 is a wasteful number, since it uses less digits than its factorization.

152505782790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502524.

The product of its (nonzero) digits is 1764000, while the sum is 51.

The spelling of 152505782790 in words is "one hundred fifty-two billion, five hundred five million, seven hundred eighty-two thousand, seven hundred ninety".