145060065 has 56 divisors (see below), whose sum is σ = 276459048. Its totient is φ = 72783360.

The previous prime is 145060063. The next prime is 145060127. The reversal of 145060065 is 560060541.

It is a happy number.

145060065 is a `hidden beast` number, since 1 + 4 + 50 + 600 + 6 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 39237696 + 105822369 = 6264^2 + 10287^2 .

It is not a de Polignac number, because 145060065 - 2¹ = 145060063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145060061) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 60795 + ... + 63135.

Almost surely, 2^145060065 is an apocalyptic number.

145060065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145060065 is a deficient number, since it is larger than the sum of its proper divisors (131398983).

145060065 is an equidigital number, since it uses as much as digits as its factorization.

145060065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 145060065 is about 12044.0883839334. The cubic root of 145060065 is about 525.4313190179.

The spelling of 145060065 in words is "one hundred forty-five million, sixty thousand, sixty-five".