153969065 has 16 divisors (see below), whose sum is σ = 195222720. Its totient is φ = 116251200.

The previous prime is 153969029. The next prime is 153969077. The reversal of 153969065 is 560969351.

It is not a de Polignac number, because 153969065 - 2⁸ = 153968809 is a prime.

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, 23390 + ... + 29240.

It is an arithmetic number, because the mean of its divisors is an integer number (12201420).

Almost surely, 2^153969065 is an apocalyptic number.

It is an amenable number.

153969065 is a deficient number, since it is larger than the sum of its proper divisors (41253655).

153969065 is a wasteful number, since it uses less digits than its factorization.

153969065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6152.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 153969065 is about 12408.4271767215. The cubic root of 153969065 is about 535.9749480105.

The spelling of 153969065 in words is "one hundred fifty-three million, nine hundred sixty-nine thousand, sixty-five".