196145378 has 32 divisors (see below), whose sum is σ = 351352512. Its totient is φ = 80942400.

The previous prime is 196145377. The next prime is 196145413. The reversal of 196145378 is 873541691.

196145378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (196145377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11825 + ... + 23067.

It is an arithmetic number, because the mean of its divisors is an integer number (10979766).

Almost surely, 2^196145378 is an apocalyptic number.

196145378 is a deficient number, since it is larger than the sum of its proper divisors (155207134).

196145378 is a wasteful number, since it uses less digits than its factorization.

196145378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11330.

The product of its digits is 181440, while the sum is 44.

The square root of 196145378 is about 14005.1911090138. The cubic root of 196145378 is about 581.0221551507.

The spelling of 196145378 in words is "one hundred ninety-six million, one hundred forty-five thousand, three hundred seventy-eight".