142326143452020 has 48 divisors (see below), whose sum is σ = 434741674546368. Its totient is φ = 34503307503360.

The previous prime is 142326143451959. The next prime is 142326143452027. The reversal of 142326143452020 is 20254341623241.

It is a super-2 number, since 2×142326143452020² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142326143452020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142326143452027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107822835289 + ... + 107822836608.

It is an arithmetic number, because the mean of its divisors is an integer number (9057118219716).

Almost surely, 2^{142326143452020} is an apocalyptic number.

142326143452020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142326143452020 is an abundant number, since it is smaller than the sum of its proper divisors (292415531094348).

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

142326143452020 is a wasteful number, since it uses less digits than its factorization.

142326143452020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215645671920 (or 215645671918 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 142326143452020 in words is "one hundred forty-two trillion, three hundred twenty-six billion, one hundred forty-three million, four hundred fifty-two thousand, twenty".