145365373 has 2 divisors, whose sum is σ = 145365374. Its totient is φ = 145365372.

The previous prime is 145365349. The next prime is 145365427. The reversal of 145365373 is 373563541.

145365373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78092569 + 67272804 = 8837^2 + 8202^2 .

It is a cyclic number.

It is not a de Polignac number, because 145365373 - 2¹³ = 145357181 is a prime.

It is a super-4 number, since 4×145365373⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145365323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72682686 + 72682687.

It is an arithmetic number, because the mean of its divisors is an integer number (72682687).

Almost surely, 2^145365373 is an apocalyptic number.

It is an amenable number.

145365373 is a deficient number, since it is larger than the sum of its proper divisors (1).

145365373 is an equidigital number, since it uses as much as digits as its factorization.

145365373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 37.

The square root of 145365373 is about 12056.7563216646. The cubic root of 145365373 is about 525.7996859017.

The spelling of 145365373 in words is "one hundred forty-five million, three hundred sixty-five thousand, three hundred seventy-three".