153896645 has 8 divisors (see below), whose sum is σ = 211058304. Its totient is φ = 105529104.

The previous prime is 153896623. The next prime is 153896651. The reversal of 153896645 is 546698351.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 153896645 - 2¹⁴ = 153880261 is a prime.

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 153896645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198489 + ... + 2198558.

It is an arithmetic number, because the mean of its divisors is an integer number (26382288).

Almost surely, 2^153896645 is an apocalyptic number.

It is an amenable number.

153896645 is a deficient number, since it is larger than the sum of its proper divisors (57161659).

153896645 is an equidigital number, since it uses as much as digits as its factorization.

153896645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397059.

The product of its digits is 777600, while the sum is 47.

The square root of 153896645 is about 12405.5086554321. The cubic root of 153896645 is about 535.8909021385.

The spelling of 153896645 in words is "one hundred fifty-three million, eight hundred ninety-six thousand, six hundred forty-five".