145454301 has 6 divisors (see below), whose sum is σ = 210100670. Its totient is φ = 96969528.

The previous prime is 145454299. The next prime is 145454333. The reversal of 145454301 is 103454541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 141848100 + 3606201 = 11910^2 + 1899^2 .

It is not a de Polignac number, because 145454301 - 2¹ = 145454299 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145454341) 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, 8080786 + ... + 8080803.

Almost surely, 2^145454301 is an apocalyptic number.

It is an amenable number.

145454301 is a deficient number, since it is larger than the sum of its proper divisors (64646369).

145454301 is a wasteful number, since it uses less digits than its factorization.

145454301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16161595 (or 16161592 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 145454301 is about 12060.4436485562. The cubic root of 145454301 is about 525.9068842481.

It can be divided in two parts, 1454 and 54301, that added together give a palindrome (55755).

The spelling of 145454301 in words is "one hundred forty-five million, four hundred fifty-four thousand, three hundred one".