153402320445566 has 8 divisors (see below), whose sum is σ = 230103897614640. Its totient is φ = 76701021240688.

The previous prime is 153402320445559. The next prime is 153402320445581. The reversal of 153402320445566 is 665544023204351.

153402320445566 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68105831 + ... + 70322178.

It is an arithmetic number, because the mean of its divisors is an integer number (28762987201830).

Almost surely, 2^{153402320445566} is an apocalyptic number.

153402320445566 is a deficient number, since it is larger than the sum of its proper divisors (76701577169074).

153402320445566 is a wasteful number, since it uses less digits than its factorization.

153402320445566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138982098.

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 153402320445566 in words is "one hundred fifty-three trillion, four hundred two billion, three hundred twenty million, four hundred forty-five thousand, five hundred sixty-six".