193207035238 has 16 divisors (see below), whose sum is σ = 338914667520. Its totient is φ = 80877363336.

The previous prime is 193207035221. The next prime is 193207035271. The reversal of 193207035238 is 832530702391.

193207035238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 193207035194 and 193207035203.

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 7 ways as a sum of consecutive naturals, for example, 160470358 + ... + 160471561.

It is an arithmetic number, because the mean of its divisors is an integer number (21182166720).

Almost surely, 2^193207035238 is an apocalyptic number.

193207035238 is a deficient number, since it is larger than the sum of its proper divisors (145707632282).

193207035238 is a wasteful number, since it uses less digits than its factorization.

193207035238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320941971.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 193207035238 in words is "one hundred ninety-three billion, two hundred seven million, thirty-five thousand, two hundred thirty-eight".