142132521043 has 4 divisors (see below), whose sum is σ = 143251674880. Its totient is φ = 141013367208.

The previous prime is 142132521001. The next prime is 142132521049. The reversal of 142132521043 is 340125231241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340125231241 = 131 ⋅2596375811.

It is a cyclic number.

It is not a de Polignac number, because 142132521043 - 2⁹ = 142132520531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142132521049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559576728 + ... + 559576981.

It is an arithmetic number, because the mean of its divisors is an integer number (35812918720).

Almost surely, 2^142132521043 is an apocalyptic number.

142132521043 is a deficient number, since it is larger than the sum of its proper divisors (1119153837).

142132521043 is a wasteful number, since it uses less digits than its factorization.

142132521043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119153836.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 142132521043 its reverse (340125231241), we get a palindrome (482257752284).

The spelling of 142132521043 in words is "one hundred forty-two billion, one hundred thirty-two million, five hundred twenty-one thousand, forty-three".