142502313513 has 48 divisors (see below), whose sum is σ = 229487087616. Its totient is φ = 76969841760.

The previous prime is 142502313511. The next prime is 142502313529. The reversal of 142502313513 is 315313205241.

142502313513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142502313513 - 2¹ = 142502313511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142502313511) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1144506 + ... + 1262892.

It is an arithmetic number, because the mean of its divisors is an integer number (4780980992).

Almost surely, 2^142502313513 is an apocalyptic number.

It is an amenable number.

142502313513 is a deficient number, since it is larger than the sum of its proper divisors (86984774103).

142502313513 is a wasteful number, since it uses less digits than its factorization.

142502313513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118514 (or 118471 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 142502313513 its reverse (315313205241), we get a palindrome (457815518754).

The spelling of 142502313513 in words is "one hundred forty-two billion, five hundred two million, three hundred thirteen thousand, five hundred thirteen".