190741148943 has 8 divisors (see below), whose sum is σ = 254340876288. Its totient is φ = 127151093784.

The previous prime is 190741148933. The next prime is 190741148957. The reversal of 190741148943 is 349841147091.

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

It is not a de Polignac number, because 190741148943 - 2⁸ = 190741148687 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190741148933) 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, 2371905 + ... + 2451002.

It is an arithmetic number, because the mean of its divisors is an integer number (31792609536).

Almost surely, 2^190741148943 is an apocalyptic number.

190741148943 is a deficient number, since it is larger than the sum of its proper divisors (63599727345).

190741148943 is a wasteful number, since it uses less digits than its factorization.

190741148943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836093.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 190741148943 in words is "one hundred ninety billion, seven hundred forty-one million, one hundred forty-eight thousand, nine hundred forty-three".