145737301 has 2 divisors, whose sum is σ = 145737302. Its totient is φ = 145737300.

The previous prime is 145737287. The next prime is 145737331. The reversal of 145737301 is 103737541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128845201 + 16892100 = 11351^2 + 4110^2 .

It is an emirp because it is prime and its reverse (103737541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145737301 - 2⁷ = 145737173 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 (145737331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72868650 + 72868651.

It is an arithmetic number, because the mean of its divisors is an integer number (72868651).

Almost surely, 2^145737301 is an apocalyptic number.

It is an amenable number.

145737301 is a deficient number, since it is larger than the sum of its proper divisors (1).

145737301 is an equidigital number, since it uses as much as digits as its factorization.

145737301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 145737301 is about 12072.1705173511. The cubic root of 145737301 is about 526.2477363868.

The spelling of 145737301 in words is "one hundred forty-five million, seven hundred thirty-seven thousand, three hundred one".