2067142154 has 64 divisors (see below), whose sum is σ = 3925573632. Its totient is φ = 793032000.

The previous prime is 2067142117. The next prime is 2067142157. The reversal of 2067142154 is 4512417602.

It is a self number, because there is not a number n which added to its sum of digits gives 2067142154.

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, 5397047 + ... + 5397429.

It is an arithmetic number, because the mean of its divisors is an integer number (61337088).

Almost surely, 2^2067142154 is an apocalyptic number.

2067142154 is a deficient number, since it is larger than the sum of its proper divisors (1858431478).

2067142154 is a wasteful number, since it uses less digits than its factorization.

2067142154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2067142154 is about 45465.8350192757. The cubic root of 2067142154 is about 1273.8651245074.

Adding to 2067142154 its reverse (4512417602), we get a palindrome (6579559756).

The spelling of 2067142154 in words is "two billion, sixty-seven million, one hundred forty-two thousand, one hundred fifty-four".