196279147321156 has 27 divisors (see below), whose sum is σ = 346560719809213. Its totient is φ = 97269512742080.

The previous prime is 196279147321133. The next prime is 196279147321181. The reversal of 196279147321156 is 651123741972691.

The square root of 196279147321156 is 14009966.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3458595672900 + 192820551648256 = 1859730^2 + 13885984^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3166221321 + ... + 3166283311.

Almost surely, 2^{196279147321156} is an apocalyptic number.

196279147321156 is the 14009966-th square number.

It is an amenable number.

196279147321156 is a deficient number, since it is larger than the sum of its proper divisors (150281572488057).

196279147321156 is an frugal number, since it uses more digits than its factorization.

196279147321156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124212 (or 62106 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 64.

The spelling of 196279147321156 in words is "one hundred ninety-six trillion, two hundred seventy-nine billion, one hundred forty-seven million, three hundred twenty-one thousand, one hundred fifty-six".