155345200514115 has 16 divisors (see below), whose sum is σ = 248622553267200. Its totient is φ = 82827362792672.

The previous prime is 155345200514059. The next prime is 155345200514117. The reversal of 155345200514115 is 511415002543551.

It is a cyclic number.

It is not a de Polignac number, because 155345200514115 - 2¹⁰ = 155345200513091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155345200514117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1463121075 + ... + 1463227244.

It is an arithmetic number, because the mean of its divisors is an integer number (15538909579200).

Almost surely, 2^{155345200514115} is an apocalyptic number.

155345200514115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155345200514115 is a deficient number, since it is larger than the sum of its proper divisors (93277352753085).

155345200514115 is a wasteful number, since it uses less digits than its factorization.

155345200514115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926351866.

The product of its (nonzero) digits is 300000, while the sum is 42.

The spelling of 155345200514115 in words is "one hundred fifty-five trillion, three hundred forty-five billion, two hundred million, five hundred fourteen thousand, one hundred fifteen".