4020142100154 has 8 divisors (see below), whose sum is σ = 8040284200320. Its totient is φ = 1340047366716.

The previous prime is 4020142100083. The next prime is 4020142100189. The reversal of 4020142100154 is 4510012410204.

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

4020142100154 is an admirable number.

It is a super-2 number, since 2×4020142100154² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335011841674 + ... + 335011841685.

It is an arithmetic number, because the mean of its divisors is an integer number (1005035525040).

Almost surely, 2^{4020142100154} is an apocalyptic number.

4020142100154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4020142100154 is a wasteful number, since it uses less digits than its factorization.

4020142100154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670023683364.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 4020142100154 its reverse (4510012410204), we get a palindrome (8530154510358).

The spelling of 4020142100154 in words is "four trillion, twenty billion, one hundred forty-two million, one hundred thousand, one hundred fifty-four".