190671719147 has 8 divisors (see below), whose sum is σ = 234672885216. Its totient is φ = 150861140352.

The previous prime is 190671719137. The next prime is 190671719153. The reversal of 190671719147 is 741917176091.

It is a happy number.

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

It is not a de Polignac number, because 190671719147 - 2²⁸ = 190403283691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190671719137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047646718 + ... + 1047646899.

It is an arithmetic number, because the mean of its divisors is an integer number (29334110652).

Almost surely, 2^190671719147 is an apocalyptic number.

190671719147 is a deficient number, since it is larger than the sum of its proper divisors (44001166069).

190671719147 is a wasteful number, since it uses less digits than its factorization.

190671719147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095293637.

The product of its (nonzero) digits is 666792, while the sum is 53.

The spelling of 190671719147 in words is "one hundred ninety billion, six hundred seventy-one million, seven hundred nineteen thousand, one hundred forty-seven".