145797365 has 16 divisors (see below), whose sum is σ = 200258688. Its totient is φ = 99821376.

The previous prime is 145797361. The next prime is 145797383. The reversal of 145797365 is 563797541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 145797365 - 2² = 145797361 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145797361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22814 + ... + 28496.

It is an arithmetic number, because the mean of its divisors is an integer number (12516168).

Almost surely, 2^145797365 is an apocalyptic number.

It is an amenable number.

145797365 is a deficient number, since it is larger than the sum of its proper divisors (54461323).

145797365 is an equidigital number, since it uses as much as digits as its factorization.

145797365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428.

The product of its digits is 793800, while the sum is 47.

The square root of 145797365 is about 12074.6579661703. The cubic root of 145797365 is about 526.3200221651.

The spelling of 145797365 in words is "one hundred forty-five million, seven hundred ninety-seven thousand, three hundred sixty-five".