145180097 has 2 divisors, whose sum is σ = 145180098. Its totient is φ = 145180096.

The previous prime is 145180081. The next prime is 145180111. The reversal of 145180097 is 790081541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83101456 + 62078641 = 9116^2 + 7879^2 .

It is a cyclic number.

It is not a de Polignac number, because 145180097 - 2⁴ = 145180081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (145180067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72590048 + 72590049.

It is an arithmetic number, because the mean of its divisors is an integer number (72590049).

Almost surely, 2^145180097 is an apocalyptic number.

It is an amenable number.

145180097 is a deficient number, since it is larger than the sum of its proper divisors (1).

145180097 is an equidigital number, since it uses as much as digits as its factorization.

145180097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 145180097 is about 12049.0703790790. The cubic root of 145180097 is about 525.5762042520.

The spelling of 145180097 in words is "one hundred forty-five million, one hundred eighty thousand, ninety-seven".