142354214502 has 32 divisors (see below), whose sum is σ = 298362175488. Its totient is φ = 45193490496.

The previous prime is 142354214477. The next prime is 142354214521. The reversal of 142354214502 is 205412453241.

142354214502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2181478 + ... + 2245785.

It is an arithmetic number, because the mean of its divisors is an integer number (9323817984).

Almost surely, 2^142354214502 is an apocalyptic number.

142354214502 is an abundant number, since it is smaller than the sum of its proper divisors (156007960986).

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

142354214502 is a wasteful number, since it uses less digits than its factorization.

142354214502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427524.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 142354214502 its reverse (205412453241), we get a palindrome (347766667743).

The spelling of 142354214502 in words is "one hundred forty-two billion, three hundred fifty-four million, two hundred fourteen thousand, five hundred two".