4155967142 has 8 divisors (see below), whose sum is σ = 6234603696. Its totient is φ = 2077765912.

The previous prime is 4155967121. The next prime is 4155967159. The reversal of 4155967142 is 2417695514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4155967093 and 4155967102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83813 + ... + 123840.

It is an arithmetic number, because the mean of its divisors is an integer number (779325462).

Almost surely, 2^4155967142 is an apocalyptic number.

4155967142 is a deficient number, since it is larger than the sum of its proper divisors (2078636554).

4155967142 is a wasteful number, since it uses less digits than its factorization.

4155967142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217662.

The product of its digits is 302400, while the sum is 44.

The square root of 4155967142 is about 64466.7910012589. The cubic root of 4155967142 is about 1607.7704233498.

The spelling of 4155967142 in words is "four billion, one hundred fifty-five million, nine hundred sixty-seven thousand, one hundred forty-two".