196157927 has 16 divisors (see below), whose sum is σ = 229569600. Its totient is φ = 167537664.

The previous prime is 196157921. The next prime is 196157939. The reversal of 196157927 is 729751691.

It is not a de Polignac number, because 196157927 - 2⁸ = 196157671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196157921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114743 + ... + 116439.

It is an arithmetic number, because the mean of its divisors is an integer number (14348100).

Almost surely, 2^196157927 is an apocalyptic number.

196157927 is a deficient number, since it is larger than the sum of its proper divisors (33411673).

196157927 is an equidigital number, since it uses as much as digits as its factorization.

196157927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2041 counting only the distinct ones).

The product of its digits is 238140, while the sum is 47.

The square root of 196157927 is about 14005.6391142996. The cubic root of 196157927 is about 581.0345457758.

The spelling of 196157927 in words is "one hundred ninety-six million, one hundred fifty-seven thousand, nine hundred twenty-seven".