1589540145 has 8 divisors (see below), whose sum is σ = 2543264256. Its totient is φ = 847754736.

The previous prime is 1589540131. The next prime is 1589540191. The reversal of 1589540145 is 5410459851.

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

It is not a de Polignac number, because 1589540145 - 2¹³ = 1589531953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1589540097 and 1589540106.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52984657 + ... + 52984686.

It is an arithmetic number, because the mean of its divisors is an integer number (317908032).

Almost surely, 2^1589540145 is an apocalyptic number.

1589540145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1589540145 is a deficient number, since it is larger than the sum of its proper divisors (953724111).

1589540145 is a wasteful number, since it uses less digits than its factorization.

1589540145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105969351.

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 1589540145 is about 39869.0374225413. The cubic root of 1589540145 is about 1167.0527875239.

Adding to 1589540145 its reverse (5410459851), we get a palindrome (6999999996).

The spelling of 1589540145 in words is "one billion, five hundred eighty-nine million, five hundred forty thousand, one hundred forty-five".