145824101 has 2 divisors, whose sum is σ = 145824102. Its totient is φ = 145824100.

The previous prime is 145824061. The next prime is 145824139. The reversal of 145824101 is 101428541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135163876 + 10660225 = 11626^2 + 3265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145824101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145824191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72912050 + 72912051.

It is an arithmetic number, because the mean of its divisors is an integer number (72912051).

Almost surely, 2^145824101 is an apocalyptic number.

It is an amenable number.

145824101 is a deficient number, since it is larger than the sum of its proper divisors (1).

145824101 is an equidigital number, since it uses as much as digits as its factorization.

145824101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 145824101 is about 12075.7650275252. The cubic root of 145824101 is about 526.3521920013.

The spelling of 145824101 in words is "one hundred forty-five million, eight hundred twenty-four thousand, one hundred one".