142551620200 has 192 divisors, whose sum is σ = 367851456000. Its totient is φ = 50942073600.

The previous prime is 142551620173. The next prime is 142551620201. The reversal of 142551620200 is 2026155241.

It is not an unprimeable number, because it can be changed into a prime (142551620201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36335439 + ... + 36339361.

It is an arithmetic number, because the mean of its divisors is an integer number (1915893000).

Almost surely, 2^142551620200 is an apocalyptic number.

142551620200 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 142551620200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183925728000).

142551620200 is an abundant number, since it is smaller than the sum of its proper divisors (225299835800).

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

142551620200 is a wasteful number, since it uses less digits than its factorization.

142551620200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232 (or 4223 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 142551620200 its reverse (2026155241), we get a palindrome (144577775441).

The spelling of 142551620200 in words is "one hundred forty-two billion, five hundred fifty-one million, six hundred twenty thousand, two hundred".