153245665 has 8 divisors (see below), whose sum is σ = 191890368. Its totient is φ = 117266160.

The previous prime is 153245663. The next prime is 153245671. The reversal of 153245665 is 566542351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 153245665 - 2¹ = 153245663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153245663) 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 7 ways as a sum of consecutive naturals, for example, 666171 + ... + 666400.

It is an arithmetic number, because the mean of its divisors is an integer number (23986296).

Almost surely, 2^153245665 is an apocalyptic number.

It is an amenable number.

153245665 is a deficient number, since it is larger than the sum of its proper divisors (38644703).

153245665 is a wasteful number, since it uses less digits than its factorization.

153245665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332599.

The product of its digits is 108000, while the sum is 37.

The square root of 153245665 is about 12379.2433129008. The cubic root of 153245665 is about 535.1342313199.

The spelling of 153245665 in words is "one hundred fifty-three million, two hundred forty-five thousand, six hundred sixty-five".