155106005 has 8 divisors (see below), whose sum is σ = 188905632. Its totient is φ = 122232528.

The previous prime is 155105999. The next prime is 155106013. The reversal of 155106005 is 500601551.

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 155106005 - 2¹⁰ = 155104981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231167 + ... + 231836.

It is an arithmetic number, because the mean of its divisors is an integer number (23613204).

Almost surely, 2^155106005 is an apocalyptic number.

It is an amenable number.

155106005 is a deficient number, since it is larger than the sum of its proper divisors (33799627).

155106005 is an equidigital number, since it uses as much as digits as its factorization.

155106005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463075.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 155106005 is about 12454.1561335965. The cubic root of 155106005 is about 537.2909646869.

Adding to 155106005 its reverse (500601551), we get a palindrome (655707556).

The spelling of 155106005 in words is "one hundred fifty-five million, one hundred six thousand, five".