158028250650 has 192 divisors, whose sum is σ = 439441873920. Its totient is φ = 37347609600.

The previous prime is 158028250649. The next prime is 158028250691. The reversal of 158028250650 is 56052820851.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8081385 + ... + 8100915.

It is an arithmetic number, because the mean of its divisors is an integer number (2288759760).

Almost surely, 2^158028250650 is an apocalyptic number.

158028250650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 158028250650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219720936960).

158028250650 is an abundant number, since it is smaller than the sum of its proper divisors (281413623270).

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

158028250650 is a wasteful number, since it uses less digits than its factorization.

158028250650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19749 (or 19744 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 158028250650 in words is "one hundred fifty-eight billion, twenty-eight million, two hundred fifty thousand, six hundred fifty".