142922855700 has 324 divisors, whose sum is σ = 480264733312. Its totient is φ = 36878068800.

The previous prime is 142922855689. The next prime is 142922855743. The reversal of 142922855700 is 7558229241.

142922855700 is a `hidden beast` number, since 1 + 4 + 2 + 92 + 2 + 8 + 557 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (324).

It is a super-3 number, since 3×142922855700³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 20335587 + ... + 20342613.

Almost surely, 2^142922855700 is an apocalyptic number.

142922855700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142922855700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240132366656).

142922855700 is an abundant number, since it is smaller than the sum of its proper divisors (337341877612).

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

142922855700 is an equidigital number, since it uses as much as digits as its factorization.

142922855700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096 (or 7068 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 142922855700 in words is "one hundred forty-two billion, nine hundred twenty-two million, eight hundred fifty-five thousand, seven hundred".