190357497052 has 12 divisors (see below), whose sum is σ = 333129443920. Its totient is φ = 95177655936.

The previous prime is 190357497041. The next prime is 190357497119. The reversal of 190357497052 is 250794753091.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216313 + ... + 653839.

Almost surely, 2^190357497052 is an apocalyptic number.

It is an amenable number.

190357497052 is a deficient number, since it is larger than the sum of its proper divisors (142771946868).

190357497052 is a wasteful number, since it uses less digits than its factorization.

190357497052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546300 (or 546298 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 52.

The spelling of 190357497052 in words is "one hundred ninety billion, three hundred fifty-seven million, four hundred ninety-seven thousand, fifty-two".