142153200447 has 8 divisors (see below), whose sum is σ = 189555767856. Its totient is φ = 94759716672.

The previous prime is 142153200437. The next prime is 142153200451. The reversal of 142153200447 is 744002351241.

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

It is not a de Polignac number, because 142153200447 - 2¹⁸ = 142152938303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142153200437) 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, 2234308 + ... + 2297049.

It is an arithmetic number, because the mean of its divisors is an integer number (23694470982).

Almost surely, 2^142153200447 is an apocalyptic number.

142153200447 is a deficient number, since it is larger than the sum of its proper divisors (47402567409).

142153200447 is a wasteful number, since it uses less digits than its factorization.

142153200447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541817.

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 142153200447 its reverse (744002351241), we get a palindrome (886155551688).

The spelling of 142153200447 in words is "one hundred forty-two billion, one hundred fifty-three million, two hundred thousand, four hundred forty-seven".