142131340006 has 4 divisors (see below), whose sum is σ = 213197010012. Its totient is φ = 71065670002.

The previous prime is 142131339929. The next prime is 142131340007. The reversal of 142131340006 is 600043131241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600043131241 = 149 ⋅4027135109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142131340007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35532835000 + ... + 35532835003.

It is an arithmetic number, because the mean of its divisors is an integer number (53299252503).

Almost surely, 2^142131340006 is an apocalyptic number.

142131340006 is a deficient number, since it is larger than the sum of its proper divisors (71065670006).

142131340006 is an equidigital number, since it uses as much as digits as its factorization.

142131340006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71065670005.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 142131340006 its reverse (600043131241), we get a palindrome (742174471247).

The spelling of 142131340006 in words is "one hundred forty-two billion, one hundred thirty-one million, three hundred forty thousand, six".