145525345775759 has 4 divisors (see below), whose sum is σ = 145525569061320. Its totient is φ = 145525122490200.

The previous prime is 145525345775743. The next prime is 145525345775773. The reversal of 145525345775759 is 957577543525541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145525345775759 - 2⁴ = 145525345775743 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 (145525345715759) 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, 110662292 + ... + 111969609.

It is an arithmetic number, because the mean of its divisors is an integer number (36381392265330).

Almost surely, 2^{145525345775759} is an apocalyptic number.

145525345775759 is a deficient number, since it is larger than the sum of its proper divisors (223285561).

145525345775759 is an equidigital number, since it uses as much as digits as its factorization.

145525345775759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223285560.

The product of its digits is 4630500000, while the sum is 74.

The spelling of 145525345775759 in words is "one hundred forty-five trillion, five hundred twenty-five billion, three hundred forty-five million, seven hundred seventy-five thousand, seven hundred fifty-nine".