190950197535 has 12 divisors (see below), whose sum is σ = 330980342472. Its totient is φ = 101840105328.

The previous prime is 190950197371. The next prime is 190950197549. The reversal of 190950197535 is 535791059091.

190950197535 is a `hidden beast` number, since 1 + 9 + 0 + 95 + 0 + 19 + 7 + 535 = 666.

190950197535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190950197535 - 2⁸ = 190950197279 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 2121668817 + ... + 2121668906.

It is an arithmetic number, because the mean of its divisors is an integer number (27581695206).

Almost surely, 2^190950197535 is an apocalyptic number.

190950197535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

190950197535 is a deficient number, since it is larger than the sum of its proper divisors (140030144937).

190950197535 is a wasteful number, since it uses less digits than its factorization.

190950197535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243337734 (or 4243337731 counting only the distinct ones).

The product of its (nonzero) digits is 1913625, while the sum is 54.

The spelling of 190950197535 in words is "one hundred ninety billion, nine hundred fifty million, one hundred ninety-seven thousand, five hundred thirty-five".