196153556 has 6 divisors (see below), whose sum is σ = 343268730. Its totient is φ = 98076776.

The previous prime is 196153519. The next prime is 196153567. The reversal of 196153556 is 655351691.

It is a happy number.

196153556 is digitally balanced in base 3, 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 only one way, i.e., 161696656 + 34456900 = 12716^2 + 5870^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24519191 + ... + 24519198.

It is an arithmetic number, because the mean of its divisors is an integer number (57211455).

Almost surely, 2^196153556 is an apocalyptic number.

It is an amenable number.

196153556 is a deficient number, since it is larger than the sum of its proper divisors (147115174).

196153556 is a wasteful number, since it uses less digits than its factorization.

196153556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49038393 (or 49038391 counting only the distinct ones).

The product of its digits is 121500, while the sum is 41.

The square root of 196153556 is about 14005.4830691412. The cubic root of 196153556 is about 581.0302300000.

The spelling of 196153556 in words is "one hundred ninety-six million, one hundred fifty-three thousand, five hundred fifty-six".