196001157 has 8 divisors (see below), whose sum is σ = 285092640. Its totient is φ = 118788560.

The previous prime is 196001149. The next prime is 196001159. The reversal of 196001157 is 751100691.

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

It is not a de Polignac number, because 196001157 - 2³ = 196001149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196001159) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2969682 + ... + 2969747.

It is an arithmetic number, because the mean of its divisors is an integer number (35636580).

Almost surely, 2^196001157 is an apocalyptic number.

It is an amenable number.

196001157 is a deficient number, since it is larger than the sum of its proper divisors (89091483).

196001157 is a wasteful number, since it uses less digits than its factorization.

196001157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939443.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 196001157 is about 14000.0413213676. The cubic root of 196001157 is about 580.8797163414.

The spelling of 196001157 in words is "one hundred ninety-six million, one thousand, one hundred fifty-seven".