2067142155 has 32 divisors (see below), whose sum is σ = 3676753920. Its totient is φ = 984839040.

The previous prime is 2067142117. The next prime is 2067142157. The reversal of 2067142155 is 5512417602.

2067142155 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2067142155 - 2¹⁹ = 2066617867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2067142157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164935 + ... + 177024.

It is an arithmetic number, because the mean of its divisors is an integer number (114898560).

Almost surely, 2^2067142155 is an apocalyptic number.

2067142155 is a deficient number, since it is larger than the sum of its proper divisors (1609611765).

2067142155 is a wasteful number, since it uses less digits than its factorization.

2067142155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342011.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2067142155 is about 45465.8350302730. The cubic root of 2067142155 is about 1273.8651247128.

Adding to 2067142155 its reverse (5512417602), we get a palindrome (7579559757).

It can be divided in two parts, 20671 and 42155, that added together give a palindrome (62826).

The spelling of 2067142155 in words is "two billion, sixty-seven million, one hundred forty-two thousand, one hundred fifty-five".