190158508512 has 540 divisors, whose sum is σ = 649849702320. Its totient is φ = 52734060288.

The previous prime is 190158508493. The next prime is 190158508517. The reversal of 190158508512 is 215805851091.

It is a happy number.

190158508512 is a `hidden beast` number, since 1 + 90 + 1 + 5 + 8 + 508 + 51 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190158508517) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 2407069689 + ... + 2407069767.

Almost surely, 2^190158508512 is an apocalyptic number.

190158508512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190158508512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324924851160).

190158508512 is an abundant number, since it is smaller than the sum of its proper divisors (459691193808).

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

190158508512 is an frugal number, since it uses more digits than its factorization.

190158508512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 45.

The spelling of 190158508512 in words is "one hundred ninety billion, one hundred fifty-eight million, five hundred eight thousand, five hundred twelve".