145434301 has 2 divisors, whose sum is σ = 145434302. Its totient is φ = 145434300.

The previous prime is 145434241. The next prime is 145434329. The reversal of 145434301 is 103434541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105555076 + 39879225 = 10274^2 + 6315^2 .

It is a cyclic number.

It is not a de Polignac number, because 145434301 - 2⁹ = 145433789 is a prime.

It is a super-2 number, since 2×145434301² = 42302271814717202, which contains 22 as substring.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145434001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72717150 + 72717151.

It is an arithmetic number, because the mean of its divisors is an integer number (72717151).

Almost surely, 2^145434301 is an apocalyptic number.

It is an amenable number.

145434301 is a deficient number, since it is larger than the sum of its proper divisors (1).

145434301 is an equidigital number, since it uses as much as digits as its factorization.

145434301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 145434301 is about 12059.6144631576. The cubic root of 145434301 is about 525.8827790372.

Adding to 145434301 its reverse (103434541), we get a palindrome (248868842).

The spelling of 145434301 in words is "one hundred forty-five million, four hundred thirty-four thousand, three hundred one".