145415365 has 16 divisors (see below), whose sum is σ = 189760752. Its totient is φ = 106527744.

The previous prime is 145415359. The next prime is 145415377. The reversal of 145415365 is 563514541.

145415365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 46253601 + 99161764 = 6801^2 + 9958^2 .

It is a cyclic number.

It is not a de Polignac number, because 145415365 - 2³ = 145415357 is a prime.

It is a super-2 number, since 2×145415365² = 42291256756166450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145415365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19974 + ... + 26263.

It is an arithmetic number, because the mean of its divisors is an integer number (11860047).

Almost surely, 2^145415365 is an apocalyptic number.

It is an amenable number.

145415365 is a deficient number, since it is larger than the sum of its proper divisors (44345387).

145415365 is a wasteful number, since it uses less digits than its factorization.

145415365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46296.

The product of its digits is 36000, while the sum is 34.

The square root of 145415365 is about 12058.8293378752. The cubic root of 145415365 is about 525.8599541867.

The spelling of 145415365 in words is "one hundred forty-five million, four hundred fifteen thousand, three hundred sixty-five".