196151770 has 16 divisors (see below), whose sum is σ = 353368008. Its totient is φ = 78395200.

The previous prime is 196151759. The next prime is 196151773. The reversal of 196151770 is 77151691.

196151770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33767721 + 162384049 = 5811^2 + 12743^2 .

It is not an unprimeable number, because it can be changed into a prime (196151773) 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, 5472 + ... + 20548.

Almost surely, 2^196151770 is an apocalyptic number.

196151770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196151770 is a deficient number, since it is larger than the sum of its proper divisors (157216238).

196151770 is a wasteful number, since it uses less digits than its factorization.

196151770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16385.

The product of its (nonzero) digits is 13230, while the sum is 37.

The square root of 196151770 is about 14005.4193082535. The cubic root of 196151770 is about 581.0284665463.

The spelling of 196151770 in words is "one hundred ninety-six million, one hundred fifty-one thousand, seven hundred seventy".