145595601 has 6 divisors (see below), whose sum is σ = 210304770. Its totient is φ = 97063728.

The previous prime is 145595591. The next prime is 145595603. The reversal of 145595601 is 106595541.

145595601 is a `hidden beast` number, since 1 + 4 + 5 + 595 + 60 + 1 = 666.

145595601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 109307025 + 36288576 = 10455^2 + 6024^2 .

It is not a de Polignac number, because 145595601 - 2⁷ = 145595473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145595603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8088636 + ... + 8088653.

It is an arithmetic number, because the mean of its divisors is an integer number (35050795).

Almost surely, 2^145595601 is an apocalyptic number.

It is an amenable number.

145595601 is a deficient number, since it is larger than the sum of its proper divisors (64709169).

145595601 is a wasteful number, since it uses less digits than its factorization.

145595601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16177295 (or 16177292 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 145595601 is about 12066.3002200343. The cubic root of 145595601 is about 526.0771246431.

The spelling of 145595601 in words is "one hundred forty-five million, five hundred ninety-five thousand, six hundred one".