2006155123167 has 16 divisors (see below), whose sum is σ = 2883109961088. Its totient is φ = 1233495443040.

The previous prime is 2006155123153. The next prime is 2006155123169. The reversal of 2006155123167 is 7613215516002.

It is not a de Polignac number, because 2006155123167 - 2¹¹ = 2006155121119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006155123169) 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, 22069809 + ... + 22160522.

It is an arithmetic number, because the mean of its divisors is an integer number (180194372568).

Almost surely, 2^{2006155123167} is an apocalyptic number.

2006155123167 is a deficient number, since it is larger than the sum of its proper divisors (876954837921).

2006155123167 is a wasteful number, since it uses less digits than its factorization.

2006155123167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44231510.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 2006155123167 in words is "two trillion, six billion, one hundred fifty-five million, one hundred twenty-three thousand, one hundred sixty-seven".