145515365 has 16 divisors (see below), whose sum is σ = 183254400. Its totient is φ = 110713152.

The previous prime is 145515343. The next prime is 145515371. The reversal of 145515365 is 563515541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145515365 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 17051 + ... + 24119.

It is an arithmetic number, because the mean of its divisors is an integer number (11453400).

Almost surely, 2^145515365 is an apocalyptic number.

It is an amenable number.

145515365 is a deficient number, since it is larger than the sum of its proper divisors (37739035).

145515365 is a wasteful number, since it uses less digits than its factorization.

145515365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276.

The product of its digits is 45000, while the sum is 35.

The square root of 145515365 is about 12062.9749647423. The cubic root of 145515365 is about 525.9804686083.

The spelling of 145515365 in words is "one hundred forty-five million, five hundred fifteen thousand, three hundred sixty-five".