190159694749 has 8 divisors (see below), whose sum is σ = 201745857600. Its totient is φ = 178618009536.

The previous prime is 190159694743. The next prime is 190159694771. The reversal of 190159694749 is 947496951091.

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

It is a cyclic number.

It is not a de Polignac number, because 190159694749 - 2⁵ = 190159694717 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 (190159694743) 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, 11110599 + ... + 11127700.

It is an arithmetic number, because the mean of its divisors is an integer number (25218232200).

Almost surely, 2^190159694749 is an apocalyptic number.

It is an amenable number.

190159694749 is a deficient number, since it is larger than the sum of its proper divisors (11586162851).

190159694749 is a wasteful number, since it uses less digits than its factorization.

190159694749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22238819.

The product of its (nonzero) digits is 22044960, while the sum is 64.

The spelling of 190159694749 in words is "one hundred ninety billion, one hundred fifty-nine million, six hundred ninety-four thousand, seven hundred forty-nine".