207283742158 has 4 divisors (see below), whose sum is σ = 310925613240. Its totient is φ = 103641871078.

The previous prime is 207283742153. The next prime is 207283742167. The reversal of 207283742158 is 851247382702.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207283742153) by changing a digit.

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 as a sum of consecutive naturals, namely, 51820935538 + ... + 51820935541.

It is an arithmetic number, because the mean of its divisors is an integer number (77731403310).

Almost surely, 2^207283742158 is an apocalyptic number.

207283742158 is a deficient number, since it is larger than the sum of its proper divisors (103641871082).

207283742158 is a wasteful number, since it uses less digits than its factorization.

207283742158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103641871081.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 207283742158 in words is "two hundred seven billion, two hundred eighty-three million, seven hundred forty-two thousand, one hundred fifty-eight".