142461368 has 64 divisors (see below), whose sum is σ = 317952000. Its totient is φ = 58556160.

The previous prime is 142461367. The next prime is 142461383. The reversal of 142461368 is 863164241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142461367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237533 + ... + 238131.

It is an arithmetic number, because the mean of its divisors is an integer number (4968000).

Almost surely, 2^142461368 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 142461368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158976000).

142461368 is an abundant number, since it is smaller than the sum of its proper divisors (175490632).

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

142461368 is a wasteful number, since it uses less digits than its factorization.

142461368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 776 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 142461368 is about 11935.7181602114. The cubic root of 142461368 is about 522.2747583449.

The spelling of 142461368 in words is "one hundred forty-two million, four hundred sixty-one thousand, three hundred sixty-eight".