145183097 has 2 divisors, whose sum is σ = 145183098. Its totient is φ = 145183096.

The previous prime is 145183069. The next prime is 145183109. The reversal of 145183097 is 790381541.

145183097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139688761 + 5494336 = 11819^2 + 2344^2 .

It is an emirp because it is prime and its reverse (790381541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145183097 - 2⁶ = 145183033 is a prime.

It is a super-2 number, since 2×145183097² = 42156263309022818, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145183097.

It is not a weakly prime, because it can be changed into another prime (145183397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72591548 + 72591549.

It is an arithmetic number, because the mean of its divisors is an integer number (72591549).

Almost surely, 2^145183097 is an apocalyptic number.

It is an amenable number.

145183097 is a deficient number, since it is larger than the sum of its proper divisors (1).

145183097 is an equidigital number, since it uses as much as digits as its factorization.

145183097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 145183097 is about 12049.1948693678. The cubic root of 145183097 is about 525.5798243941.

It can be divided in two parts, 1451 and 83097, that added together give a palindrome (84548).

The spelling of 145183097 in words is "one hundred forty-five million, one hundred eighty-three thousand, ninety-seven".