155022064133 has 8 divisors (see below), whose sum is σ = 172780009920. Its totient is φ = 138224007360.

The previous prime is 155022064121. The next prime is 155022064139. The reversal of 155022064133 is 331460220551.

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 155022064133 - 2¹⁴ = 155022047749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 155022064133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155022064139) 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, 239971913 + ... + 239972558.

It is an arithmetic number, because the mean of its divisors is an integer number (21597501240).

Almost surely, 2^155022064133 is an apocalyptic number.

It is an amenable number.

155022064133 is a deficient number, since it is larger than the sum of its proper divisors (17757945787).

155022064133 is a wasteful number, since it uses less digits than its factorization.

155022064133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479944507.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 155022064133 its reverse (331460220551), we get a palindrome (486482284684).

The spelling of 155022064133 in words is "one hundred fifty-five billion, twenty-two million, sixty-four thousand, one hundred thirty-three".