153280065 has 16 divisors (see below), whose sum is σ = 245692800. Its totient is φ = 81601152.

The previous prime is 153280063. The next prime is 153280067. The reversal of 153280065 is 560082351.

It is an interprime number because it is at equal distance from previous prime (153280063) and next prime (153280067).

It is not a de Polignac number, because 153280065 - 2¹ = 153280063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153280063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445 + ... + 17514.

It is an arithmetic number, because the mean of its divisors is an integer number (15355800).

Almost surely, 2^153280065 is an apocalyptic number.

153280065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153280065 is a deficient number, since it is larger than the sum of its proper divisors (92412735).

153280065 is a wasteful number, since it uses less digits than its factorization.

153280065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18536.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 153280065 is about 12380.6326575018. The cubic root of 153280065 is about 535.1742699518.

The spelling of 153280065 in words is "one hundred fifty-three million, two hundred eighty thousand, sixty-five".