193254697136 has 10 divisors (see below), whose sum is σ = 374430975732. Its totient is φ = 96627348560.

The previous prime is 193254697121. The next prime is 193254697147. The reversal of 193254697136 is 631796452391.

193254697136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 6039209270 + ... + 6039209301.

Almost surely, 2^193254697136 is an apocalyptic number.

193254697136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

193254697136 is a deficient number, since it is larger than the sum of its proper divisors (181176278596).

193254697136 is a wasteful number, since it uses less digits than its factorization.

193254697136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078418579 (or 12078418573 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 56.

The spelling of 193254697136 in words is "one hundred ninety-three billion, two hundred fifty-four million, six hundred ninety-seven thousand, one hundred thirty-six".