193999148052 has 24 divisors (see below), whose sum is σ = 461205523296. Its totient is φ = 63446262048.

The previous prime is 193999148033. The next prime is 193999148089. The reversal of 193999148052 is 250841999391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152514418 + ... + 152515689.

It is an arithmetic number, because the mean of its divisors is an integer number (19216896804).

Almost surely, 2^193999148052 is an apocalyptic number.

193999148052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

193999148052 is an abundant number, since it is smaller than the sum of its proper divisors (267206375244).

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

193999148052 is a wasteful number, since it uses less digits than its factorization.

193999148052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305030167 (or 305030165 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 60.

The spelling of 193999148052 in words is "one hundred ninety-three billion, nine hundred ninety-nine million, one hundred forty-eight thousand, fifty-two".