190024149593 has 4 divisors (see below), whose sum is σ = 190026693540. Its totient is φ = 190021605648.

The previous prime is 190024149571. The next prime is 190024149619. The reversal of 190024149593 is 395941420091.

190024149593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122469901849 + 67554247744 = 349957^2 + 259912^2 .

It is a cyclic number.

It is not a de Polignac number, because 190024149593 - 2¹² = 190024145497 is a prime.

It is a super-2 number, since 2×190024149593² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190020149593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156430 + ... + 1310487.

It is an arithmetic number, because the mean of its divisors is an integer number (47506673385).

Almost surely, 2^190024149593 is an apocalyptic number.

It is an amenable number.

190024149593 is a deficient number, since it is larger than the sum of its proper divisors (2543947).

190024149593 is an equidigital number, since it uses as much as digits as its factorization.

190024149593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543946.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 190024149593 in words is "one hundred ninety billion, twenty-four million, one hundred forty-nine thousand, five hundred ninety-three".