142645237302 has 8 divisors (see below), whose sum is σ = 285290474616. Its totient is φ = 47548412432.

The previous prime is 142645237249. The next prime is 142645237307. The reversal of 142645237302 is 203732546241.

It is a sphenic number, since it is the product of 3 distinct primes.

142645237302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142645237307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11887103103 + ... + 11887103114.

It is an arithmetic number, because the mean of its divisors is an integer number (35661309327).

Almost surely, 2^142645237302 is an apocalyptic number.

142645237302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142645237302 is a wasteful number, since it uses less digits than its factorization.

142645237302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23774206222.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 142645237302 in words is "one hundred forty-two billion, six hundred forty-five million, two hundred thirty-seven thousand, three hundred two".