141185159242 has 4 divisors (see below), whose sum is σ = 211777738866. Its totient is φ = 70592579620.

The previous prime is 141185159197. The next prime is 141185159249. The reversal of 141185159242 is 242951581141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140886871801 + 298287441 = 375349^2 + 17271^2 .

It is not an unprimeable number, because it can be changed into a prime (141185159249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35296289809 + ... + 35296289812.

Almost surely, 2^141185159242 is an apocalyptic number.

141185159242 is a deficient number, since it is larger than the sum of its proper divisors (70592579624).

141185159242 is an equidigital number, since it uses as much as digits as its factorization.

141185159242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70592579623.

The product of its digits is 115200, while the sum is 43.

The spelling of 141185159242 in words is "one hundred forty-one billion, one hundred eighty-five million, one hundred fifty-nine thousand, two hundred forty-two".