155100066115 has 8 divisors (see below), whose sum is σ = 186160913568. Its totient is φ = 124052830080.

The previous prime is 155100066113. The next prime is 155100066131. The reversal of 155100066115 is 511660001551.

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

It is not a de Polignac number, because 155100066115 - 2¹ = 155100066113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155100066113) by changing a digit.

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, 3377767 + ... + 3423376.

It is an arithmetic number, because the mean of its divisors is an integer number (23270114196).

Almost surely, 2^155100066115 is an apocalyptic number.

155100066115 is a deficient number, since it is larger than the sum of its proper divisors (31060847453).

155100066115 is an equidigital number, since it uses as much as digits as its factorization.

155100066115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805709.

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 155100066115 its reverse (511660001551), we get a palindrome (666760067666).

The spelling of 155100066115 in words is "one hundred fifty-five billion, one hundred million, sixty-six thousand, one hundred fifteen".