145848061 has 2 divisors, whose sum is σ = 145848062. Its totient is φ = 145848060.

The previous prime is 145848041. The next prime is 145848067. The reversal of 145848061 is 160848541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145805625 + 42436 = 12075^2 + 206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145848061 is a prime.

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 145848061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145848067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72924030 + 72924031.

It is an arithmetic number, because the mean of its divisors is an integer number (72924031).

Almost surely, 2^145848061 is an apocalyptic number.

It is an amenable number.

145848061 is a deficient number, since it is larger than the sum of its proper divisors (1).

145848061 is an equidigital number, since it uses as much as digits as its factorization.

145848061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 145848061 is about 12076.7570564287. The cubic root of 145848061 is about 526.3810183013.

It can be divided in two parts, 1458480 and 61, that added together give a palindrome (1458541).

The spelling of 145848061 in words is "one hundred forty-five million, eight hundred forty-eight thousand, sixty-one".