142313402540 has 48 divisors (see below), whose sum is σ = 317115987552. Its totient is φ = 53462025216.

The previous prime is 142313402507. The next prime is 142313402563. The reversal of 142313402540 is 45204313241.

142313402540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 289367 + ... + 606926.

It is an arithmetic number, because the mean of its divisors is an integer number (6606583074).

Almost surely, 2^142313402540 is an apocalyptic number.

142313402540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142313402540 is an abundant number, since it is smaller than the sum of its proper divisors (174802585012).

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

142313402540 is a wasteful number, since it uses less digits than its factorization.

142313402540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896786 (or 896784 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 142313402540 its reverse (45204313241), we get a palindrome (187517715781).

The spelling of 142313402540 in words is "one hundred forty-two billion, three hundred thirteen million, four hundred two thousand, five hundred forty".