196157 has 8 divisors (see below), whose sum is σ = 215040. Its totient is φ = 177840.

The previous prime is 196139. The next prime is 196159. The reversal of 196157 is 751691.

It is a happy number.

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

It is not a de Polignac number, because 196157 - 2¹⁶ = 130621 is a prime.

It is a super-3 number, since 3×196157³ = 22642933300445679, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196157.

It is not an unprimeable number, because it can be changed into a prime (196159) by changing a digit.

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, 932 + ... + 1122.

It is an arithmetic number, because the mean of its divisors is an integer number (26880).

2¹⁹⁶¹⁵⁷ is an apocalyptic number.

It is an amenable number.

196157 is a deficient number, since it is larger than the sum of its proper divisors (18883).

196157 is a wasteful number, since it uses less digits than its factorization.

196157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its digits is 1890, while the sum is 29.

The square root of 196157 is about 442.8961503558. The cubic root of 196157 is about 58.1033630493.

It can be divided in two parts, 196 and 157, that added together give a palindrome (353).

The spelling of 196157 in words is "one hundred ninety-six thousand, one hundred fifty-seven".