207948143 has 4 divisors (see below), whose sum is σ = 223944168. Its totient is φ = 191952120.

The previous prime is 207948133. The next prime is 207948151. The reversal of 207948143 is 341849702.

207948143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 207948143 - 2⁶ = 207948079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 207948097 and 207948106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207948113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7997993 + ... + 7998018.

It is an arithmetic number, because the mean of its divisors is an integer number (55986042).

Almost surely, 2^207948143 is an apocalyptic number.

207948143 is a deficient number, since it is larger than the sum of its proper divisors (15996025).

207948143 is a wasteful number, since it uses less digits than its factorization.

207948143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15996024.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 207948143 is about 14420.4071717826. The cubic root of 207948143 is about 592.4499704355.

The spelling of 207948143 in words is "two hundred seven million, nine hundred forty-eight thousand, one hundred forty-three".