142032551100 has 72 divisors (see below), whose sum is σ = 448306389888. Its totient is φ = 34432132800.

The previous prime is 142032551093. The next prime is 142032551123. The reversal of 142032551100 is 1155230241.

It is a happy number.

It is a super-2 number, since 2×142032551100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21516784 + ... + 21523383.

Almost surely, 2^142032551100 is an apocalyptic number.

142032551100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142032551100 is an abundant number, since it is smaller than the sum of its proper divisors (306273838788).

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

142032551100 is a wasteful number, since it uses less digits than its factorization.

142032551100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43040195 (or 43040188 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 142032551100 its reverse (1155230241), we get a palindrome (143187781341).

The spelling of 142032551100 in words is "one hundred forty-two billion, thirty-two million, five hundred fifty-one thousand, one hundred".