19145828141 has 8 divisors (see below), whose sum is σ = 20911262400. Its totient is φ = 17384544640.

The previous prime is 19145828089. The next prime is 19145828161. The reversal of 19145828141 is 14182854191.

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 19145828141 - 2¹⁸ = 19145565997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19145828092 and 19145828101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19145828161) 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, 1028036 + ... + 1046493.

It is an arithmetic number, because the mean of its divisors is an integer number (2613907800).

Almost surely, 2^19145828141 is an apocalyptic number.

19145828141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19145828141 is a deficient number, since it is larger than the sum of its proper divisors (1765434259).

19145828141 is a wasteful number, since it uses less digits than its factorization.

19145828141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075379.

The product of its digits is 92160, while the sum is 44.

The spelling of 19145828141 in words is "nineteen billion, one hundred forty-five million, eight hundred twenty-eight thousand, one hundred forty-one".