145826389389 has 8 divisors (see below), whose sum is σ = 194457149280. Its totient is φ = 97206611216.

The previous prime is 145826389369. The next prime is 145826389403. The reversal of 145826389389 is 983983628541.

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 145826389389 - 2¹² = 145826385293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145826389339) 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, 2714394 + ... + 2767595.

It is an arithmetic number, because the mean of its divisors is an integer number (24307143660).

Almost surely, 2^145826389389 is an apocalyptic number.

It is an amenable number.

145826389389 is a deficient number, since it is larger than the sum of its proper divisors (48630759891).

145826389389 is an equidigital number, since it uses as much as digits as its factorization.

145826389389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490859.

The product of its digits is 89579520, while the sum is 66.

The spelling of 145826389389 in words is "one hundred forty-five billion, eight hundred twenty-six million, three hundred eighty-nine thousand, three hundred eighty-nine".