143511252010242 has 32 divisors (see below), whose sum is σ = 287566886045184. Its totient is φ = 47746392883200.

The previous prime is 143511252010199. The next prime is 143511252010249. The reversal of 143511252010242 is 242010252115341.

It is not an unprimeable number, because it can be changed into a prime (143511252010249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9744642 + ... + 19544322.

It is an arithmetic number, because the mean of its divisors is an integer number (8986465188912).

Almost surely, 2^{143511252010242} is an apocalyptic number.

143511252010242 is an abundant number, since it is smaller than the sum of its proper divisors (144055634034942).

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

143511252010242 is a wasteful number, since it uses less digits than its factorization.

143511252010242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9804314.

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 143511252010242 in words is "one hundred forty-three trillion, five hundred eleven billion, two hundred fifty-two million, ten thousand, two hundred forty-two".