145365301 has 2 divisors, whose sum is σ = 145365302. Its totient is φ = 145365300.

The previous prime is 145365289. The next prime is 145365323. The reversal of 145365301 is 103563541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124880625 + 20484676 = 11175^2 + 4526^2 .

It is a cyclic number.

It is not a de Polignac number, because 145365301 - 2¹⁵ = 145332533 is a prime.

It is a super-2 number, since 2×145365301² = 42262141469641202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145365301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145365001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72682650 + 72682651.

It is an arithmetic number, because the mean of its divisors is an integer number (72682651).

Almost surely, 2^145365301 is an apocalyptic number.

It is an amenable number.

145365301 is a deficient number, since it is larger than the sum of its proper divisors (1).

145365301 is an equidigital number, since it uses as much as digits as its factorization.

145365301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 145365301 is about 12056.7533357865. The cubic root of 145365301 is about 525.7995990915.

The spelling of 145365301 in words is "one hundred forty-five million, three hundred sixty-five thousand, three hundred one".