196357145 has 8 divisors (see below), whose sum is σ = 235816704. Its totient is φ = 156960304.

The previous prime is 196357121. The next prime is 196357151. The reversal of 196357145 is 541753691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196357145 is a prime.

It is a super-2 number, since 2×196357145² = 77112256785102050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8489 + ... + 21558.

It is an arithmetic number, because the mean of its divisors is an integer number (29477088).

Almost surely, 2^196357145 is an apocalyptic number.

It is an amenable number.

196357145 is a deficient number, since it is larger than the sum of its proper divisors (39459559).

196357145 is a wasteful number, since it uses less digits than its factorization.

196357145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31359.

The product of its digits is 113400, while the sum is 41.

The square root of 196357145 is about 14012.7493733386. The cubic root of 196357145 is about 581.2311787947.

The spelling of 196357145 in words is "one hundred ninety-six million, three hundred fifty-seven thousand, one hundred forty-five".