158731906350 has 48 divisors (see below), whose sum is σ = 393980109552. Its totient is φ = 42293564160.

The previous prime is 158731906331. The next prime is 158731906367. The reversal of 158731906350 is 53609137851.

158731906350 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 158731906350.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 254247 + ... + 618146.

It is an arithmetic number, because the mean of its divisors is an integer number (8207918949).

Almost surely, 2^158731906350 is an apocalyptic number.

158731906350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158731906350 is an abundant number, since it is smaller than the sum of its proper divisors (235248203202).

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

158731906350 is a wasteful number, since it uses less digits than its factorization.

158731906350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873621 (or 873616 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 158731906350 in words is "one hundred fifty-eight billion, seven hundred thirty-one million, nine hundred six thousand, three hundred fifty".