196158135 has 8 divisors (see below), whose sum is σ = 313853040. Its totient is φ = 104617664.

The previous prime is 196158113. The next prime is 196158143. The reversal of 196158135 is 531851691.

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

It is a cyclic number.

It is not a de Polignac number, because 196158135 - 2⁵ = 196158103 is a prime.

It is a super-3 number, since 3×196158135³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196158093 and 196158102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6538590 + ... + 6538619.

It is an arithmetic number, because the mean of its divisors is an integer number (39231630).

Almost surely, 2^196158135 is an apocalyptic number.

196158135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196158135 is a deficient number, since it is larger than the sum of its proper divisors (117694905).

196158135 is a wasteful number, since it uses less digits than its factorization.

196158135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13077217.

The product of its digits is 32400, while the sum is 39.

The square root of 196158135 is about 14005.6465398781. The cubic root of 196158135 is about 581.0347511462.

The spelling of 196158135 in words is "one hundred ninety-six million, one hundred fifty-eight thousand, one hundred thirty-five".