196615158 has 8 divisors (see below), whose sum is σ = 393230328. Its totient is φ = 65538384.

The previous prime is 196615127. The next prime is 196615169. The reversal of 196615158 is 851516691.

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

196615158 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16384591 + ... + 16384602.

It is an arithmetic number, because the mean of its divisors is an integer number (49153791).

Almost surely, 2^196615158 is an apocalyptic number.

196615158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196615158 is a wasteful number, since it uses less digits than its factorization.

196615158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32769198.

The product of its digits is 64800, while the sum is 42.

The square root of 196615158 is about 14021.9527170790. The cubic root of 196615158 is about 581.4856463422.

The spelling of 196615158 in words is "one hundred ninety-six million, six hundred fifteen thousand, one hundred fifty-eight".