142541100 has 288 divisors, whose sum is σ = 513300480. Its totient is φ = 33696000.

The previous prime is 142541081. The next prime is 142541111. The reversal of 142541100 is 1145241.

142541100 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

142541100 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1088035 + ... + 1088165.

Almost surely, 2^142541100 is an apocalyptic number.

142541100 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 142541100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256650240).

142541100 is an abundant number, since it is smaller than the sum of its proper divisors (370759380).

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

142541100 is a wasteful number, since it uses less digits than its factorization.

142541100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 142541100 is about 11939.0577517658. The cubic root of 142541100 is about 522.3721748010.

Adding to 142541100 its reverse (1145241), we get a palindrome (143686341).

The spelling of 142541100 in words is "one hundred forty-two million, five hundred forty-one thousand, one hundred".