142306356620 has 24 divisors (see below), whose sum is σ = 298861318224. Its totient is φ = 56919119936.

The previous prime is 142306356571. The next prime is 142306356629. The reversal of 142306356620 is 26653603241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142306356629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141407 + ... + 551913.

It is an arithmetic number, because the mean of its divisors is an integer number (12452554926).

Almost surely, 2^142306356620 is an apocalyptic number.

142306356620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142306356620 is an abundant number, since it is smaller than the sum of its proper divisors (156554961604).

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

142306356620 is a wasteful number, since it uses less digits than its factorization.

142306356620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427849 (or 427847 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 142306356620 its reverse (26653603241), we get a palindrome (168959959861).

The spelling of 142306356620 in words is "one hundred forty-two billion, three hundred six million, three hundred fifty-six thousand, six hundred twenty".