850147900158 has 64 divisors (see below), whose sum is σ = 1779533586432. Its totient is φ = 270535749120.

The previous prime is 850147900139. The next prime is 850147900169. The reversal of 850147900158 is 851009741058.

It is a happy number.

It is a super-3 number, since 3×850147900158³ (a number of 37 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2094285 + ... + 2467047.

It is an arithmetic number, because the mean of its divisors is an integer number (27805212288).

Almost surely, 2^850147900158 is an apocalyptic number.

850147900158 is an abundant number, since it is smaller than the sum of its proper divisors (929385686274).

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

850147900158 is a wasteful number, since it uses less digits than its factorization.

850147900158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373009.

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 850147900158 in words is "eight hundred fifty billion, one hundred forty-seven million, nine hundred thousand, one hundred fifty-eight".