196101138 has 8 divisors (see below), whose sum is σ = 392202288. Its totient is φ = 65367044.

The previous prime is 196101131. The next prime is 196101179. The reversal of 196101138 is 831101691.

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

196101138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (196101131) 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, 16341756 + ... + 16341767.

It is an arithmetic number, because the mean of its divisors is an integer number (49025286).

Almost surely, 2^196101138 is an apocalyptic number.

196101138 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.

196101138 is a wasteful number, since it uses less digits than its factorization.

196101138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32683528.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 196101138 is about 14003.6116055823. The cubic root of 196101138 is about 580.9784692663.

The spelling of 196101138 in words is "one hundred ninety-six million, one hundred one thousand, one hundred thirty-eight".