189158204341 has 4 divisors (see below), whose sum is σ = 189519884032. Its totient is φ = 188796524652.

The previous prime is 189158204311. The next prime is 189158204351. The reversal of 189158204341 is 143402851981.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 189158204341 - 2¹⁹ = 189157680053 is a prime.

It is a super-2 number, since 2×189158204341² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189158204291 and 189158204300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189158204311) 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, 180839061 + ... + 180840106.

It is an arithmetic number, because the mean of its divisors is an integer number (47379971008).

Almost surely, 2^189158204341 is an apocalyptic number.

It is an amenable number.

189158204341 is a deficient number, since it is larger than the sum of its proper divisors (361679691).

189158204341 is an equidigital number, since it uses as much as digits as its factorization.

189158204341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361679690.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 189158204341 in words is "one hundred eighty-nine billion, one hundred fifty-eight million, two hundred four thousand, three hundred forty-one".