142043329993 has 16 divisors (see below), whose sum is σ = 148772517376. Its totient is φ = 135451854720.

The previous prime is 142043329991. The next prime is 142043330029. The reversal of 142043329993 is 399923340241.

It is a cyclic number.

It is not a de Polignac number, because 142043329993 - 2¹ = 142043329991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142043329991) 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, 2444746 + ... + 2502172.

It is an arithmetic number, because the mean of its divisors is an integer number (9298282336).

Almost surely, 2^142043329993 is an apocalyptic number.

It is an amenable number.

142043329993 is a deficient number, since it is larger than the sum of its proper divisors (6729187383).

142043329993 is a wasteful number, since it uses less digits than its factorization.

142043329993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58624.

The product of its (nonzero) digits is 1259712, while the sum is 49.

The spelling of 142043329993 in words is "one hundred forty-two billion, forty-three million, three hundred twenty-nine thousand, nine hundred ninety-three".