142552053643 has 8 divisors (see below), whose sum is σ = 143603000928. Its totient is φ = 141501257664.

The previous prime is 142552053641. The next prime is 142552053649. The reversal of 142552053643 is 346350255241.

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

It is a cyclic number.

It is not a de Polignac number, because 142552053643 - 2¹ = 142552053641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142552053596 and 142552053605.

It is not an unprimeable number, because it can be changed into a prime (142552053641) 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, 2455530 + ... + 2512912.

It is an arithmetic number, because the mean of its divisors is an integer number (17950375116).

Almost surely, 2^142552053643 is an apocalyptic number.

142552053643 is a deficient number, since it is larger than the sum of its proper divisors (1050947285).

142552053643 is a wasteful number, since it uses less digits than its factorization.

142552053643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75653.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 142552053643 in words is "one hundred forty-two billion, five hundred fifty-two million, fifty-three thousand, six hundred forty-three".