142100140254 has 8 divisors (see below), whose sum is σ = 284200280520. Its totient is φ = 47366713416.

The previous prime is 142100140211. The next prime is 142100140309. The reversal of 142100140254 is 452041001241.

It is a sphenic number, since it is the product of 3 distinct primes.

142100140254 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11841678349 + ... + 11841678360.

It is an arithmetic number, because the mean of its divisors is an integer number (35525035065).

Almost surely, 2^142100140254 is an apocalyptic number.

142100140254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142100140254 is a wasteful number, since it uses less digits than its factorization.

142100140254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23683356714.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 142100140254 its reverse (452041001241), we get a palindrome (594141141495).

The spelling of 142100140254 in words is "one hundred forty-two billion, one hundred million, one hundred forty thousand, two hundred fifty-four".