142455234672 has 30 divisors (see below), whose sum is σ = 398676802992. Its totient is φ = 47485078176.

The previous prime is 142455234671. The next prime is 142455234703. The reversal of 142455234672 is 276432554241.

142455234672 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 552 + 34 + 67 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142455234671) 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 5 ways as a sum of consecutive naturals, for example, 494636088 + ... + 494636375.

Almost surely, 2^142455234672 is an apocalyptic number.

142455234672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142455234672 is an abundant number, since it is smaller than the sum of its proper divisors (256221568320).

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

142455234672 is a wasteful number, since it uses less digits than its factorization.

142455234672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989272477 (or 989272468 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 142455234672 in words is "one hundred forty-two billion, four hundred fifty-five million, two hundred thirty-four thousand, six hundred seventy-two".