4145195078 has 16 divisors (see below), whose sum is σ = 6547990320. Its totient is φ = 1962629856.

The previous prime is 4145195077. The next prime is 4145195081. The reversal of 4145195078 is 8705915414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145195077) 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, 65276 + ... + 112032.

It is an arithmetic number, because the mean of its divisors is an integer number (409249395).

Almost surely, 2^4145195078 is an apocalyptic number.

4145195078 is a deficient number, since it is larger than the sum of its proper divisors (2402795242).

4145195078 is a wasteful number, since it uses less digits than its factorization.

4145195078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49111.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 4145195078 is about 64383.1894053098. The cubic root of 4145195078 is about 1606.3801339796.

The spelling of 4145195078 in words is "four billion, one hundred forty-five million, one hundred ninety-five thousand, seventy-eight".