193999148053 has 8 divisors (see below), whose sum is σ = 195148416672. Its totient is φ = 192851541456.

The previous prime is 193999148033. The next prime is 193999148089. The reversal of 193999148053 is 350841999391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 193999148053 - 2³³ = 185409213461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 193999147982 and 193999148000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193999148033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180975 + ... + 648652.

It is an arithmetic number, because the mean of its divisors is an integer number (24393552084).

Almost surely, 2^193999148053 is an apocalyptic number.

It is an amenable number.

193999148053 is a deficient number, since it is larger than the sum of its proper divisors (1149268619).

193999148053 is a wasteful number, since it uses less digits than its factorization.

193999148053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831011.

The product of its (nonzero) digits is 9447840, while the sum is 61.

The spelling of 193999148053 in words is "one hundred ninety-three billion, nine hundred ninety-nine million, one hundred forty-eight thousand, fifty-three".