142101503500 has 96 divisors (see below), whose sum is σ = 356382673920. Its totient is φ = 48953592000.

The previous prime is 142101503491. The next prime is 142101503503. The reversal of 142101503500 is 5305101241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (142101503503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575412 + ... + 784411.

It is an arithmetic number, because the mean of its divisors is an integer number (3712319520).

Almost surely, 2^142101503500 is an apocalyptic number.

142101503500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142101503500 is an abundant number, since it is smaller than the sum of its proper divisors (214281170420).

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

142101503500 is a wasteful number, since it uses less digits than its factorization.

142101503500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359872 (or 1359860 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 142101503500 its reverse (5305101241), we get a palindrome (147406604741).

The spelling of 142101503500 in words is "one hundred forty-two billion, one hundred one million, five hundred three thousand, five hundred".