196332137 has 4 divisors (see below), whose sum is σ = 196788096. Its totient is φ = 195876180.

The previous prime is 196332121. The next prime is 196332139. The reversal of 196332137 is 731233691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731233691 = 3109 ⋅235199.

It is a cyclic number.

It is not a de Polignac number, because 196332137 - 2⁴ = 196332121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196332097 and 196332106.

It is not an unprimeable number, because it can be changed into a prime (196332139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227333 + ... + 228194.

It is an arithmetic number, because the mean of its divisors is an integer number (49197024).

Almost surely, 2^196332137 is an apocalyptic number.

It is an amenable number.

196332137 is a deficient number, since it is larger than the sum of its proper divisors (455959).

196332137 is an equidigital number, since it uses as much as digits as its factorization.

196332137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455958.

The product of its digits is 20412, while the sum is 35.

The square root of 196332137 is about 14011.8570146858. The cubic root of 196332137 is about 581.2065025915.

The spelling of 196332137 in words is "one hundred ninety-six million, three hundred thirty-two thousand, one hundred thirty-seven".