155006040000001 has 16 divisors (see below), whose sum is σ = 172715969131200. Its totient is φ = 138486804297408.

The previous prime is 155006039999957. The next prime is 155006040000043. The reversal of 155006040000001 is 100000040600551.

155006040000001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 155006040000001 - 2¹⁹ = 155006039475713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155006040000701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3271112086 + ... + 3271159471.

It is an arithmetic number, because the mean of its divisors is an integer number (10794748070700).

Almost surely, 2^{155006040000001} is an apocalyptic number.

It is an amenable number.

155006040000001 is a deficient number, since it is larger than the sum of its proper divisors (17709929131199).

155006040000001 is a wasteful number, since it uses less digits than its factorization.

155006040000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542271648.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 155006040000001 its reverse (100000040600551), we get a palindrome (255006080600552).

The spelling of 155006040000001 in words is "one hundred fifty-five trillion, six billion, forty million, one", and thus it is an aban number.