142100423432 has 32 divisors (see below), whose sum is σ = 292166002080. Its totient is φ = 64256424960.

The previous prime is 142100423431. The next prime is 142100423449. The reversal of 142100423432 is 234324001241.

It is not an unprimeable number, because it can be changed into a prime (142100423431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4166378 + ... + 4200345.

It is an arithmetic number, because the mean of its divisors is an integer number (9130187565).

Almost surely, 2^142100423432 is an apocalyptic number.

It is an amenable number.

142100423432 is an abundant number, since it is smaller than the sum of its proper divisors (150065578648).

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

142100423432 is a wasteful number, since it uses less digits than its factorization.

142100423432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8366933 (or 8366929 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 142100423432 its reverse (234324001241), we get a palindrome (376424424673).

The spelling of 142100423432 in words is "one hundred forty-two billion, one hundred million, four hundred twenty-three thousand, four hundred thirty-two".