145053332591 has 8 divisors (see below), whose sum is σ = 150045081600. Its totient is φ = 140081121720.

The previous prime is 145053332573. The next prime is 145053332597. The reversal of 145053332591 is 195233350541.

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 145053332591 - 2¹⁴ = 145053316207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145053332597) 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, 4869431 + ... + 4899128.

It is an arithmetic number, because the mean of its divisors is an integer number (18755635200).

Almost surely, 2^145053332591 is an apocalyptic number.

145053332591 is a deficient number, since it is larger than the sum of its proper divisors (4991749009).

145053332591 is an equidigital number, since it uses as much as digits as its factorization.

145053332591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769069.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 145053332591 in words is "one hundred forty-five billion, fifty-three million, three hundred thirty-two thousand, five hundred ninety-one".