142054064 has 40 divisors (see below), whose sum is σ = 289602000. Its totient is φ = 67402496.

The previous prime is 142054061. The next prime is 142054079. The reversal of 142054064 is 460450241.

It is not an unprimeable number, because it can be changed into a prime (142054061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24782 + ... + 29970.

It is an arithmetic number, because the mean of its divisors is an integer number (7240050).

Almost surely, 2^142054064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142054064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144801000).

142054064 is an abundant number, since it is smaller than the sum of its proper divisors (147547936).

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

142054064 is a wasteful number, since it uses less digits than its factorization.

142054064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285 (or 5279 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 142054064 is about 11918.6435469813. The cubic root of 142054064 is about 521.7765469028.

The spelling of 142054064 in words is "one hundred forty-two million, fifty-four thousand, sixty-four".