145063741 has 2 divisors, whose sum is σ = 145063742. Its totient is φ = 145063740.

The previous prime is 145063649. The next prime is 145063747. The reversal of 145063741 is 147360541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120362841 + 24700900 = 10971^2 + 4970^2 .

It is a cyclic number.

It is not a de Polignac number, because 145063741 - 2¹⁵ = 145030973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145063747) 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, 72531870 + 72531871.

It is an arithmetic number, because the mean of its divisors is an integer number (72531871).

Almost surely, 2^145063741 is an apocalyptic number.

It is an amenable number.

145063741 is a deficient number, since it is larger than the sum of its proper divisors (1).

145063741 is an equidigital number, since it uses as much as digits as its factorization.

145063741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 145063741 is about 12044.2409889540. The cubic root of 145063741 is about 525.4357573385.

The spelling of 145063741 in words is "one hundred forty-five million, sixty-three thousand, seven hundred forty-one".