155233430012065 has 8 divisors (see below), whose sum is σ = 188638092167040. Its totient is φ = 122614759907952.

The previous prime is 155233430012053. The next prime is 155233430012071. The reversal of 155233430012065 is 560210034332551.

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 155233430012065 - 2⁵ = 155233430012033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196498012279 + ... + 196498013068.

It is an arithmetic number, because the mean of its divisors is an integer number (23579761520880).

Almost surely, 2^{155233430012065} is an apocalyptic number.

It is an amenable number.

155233430012065 is a deficient number, since it is larger than the sum of its proper divisors (33404662154975).

155233430012065 is an equidigital number, since it uses as much as digits as its factorization.

155233430012065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392996025431.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 155233430012065 in words is "one hundred fifty-five trillion, two hundred thirty-three billion, four hundred thirty million, twelve thousand, sixty-five".