142065949433399 has 4 divisors (see below), whose sum is σ = 146964775275960. Its totient is φ = 137167123590840.

The previous prime is 142065949433347. The next prime is 142065949433411. The reversal of 142065949433399 is 993334949560241.

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

It is a cyclic number.

It is not a de Polignac number, because 142065949433399 - 2⁸ = 142065949433143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142065949433329) 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, 2449412921237 + ... + 2449412921294.

It is an arithmetic number, because the mean of its divisors is an integer number (36741193818990).

Almost surely, 2^{142065949433399} is an apocalyptic number.

142065949433399 is a deficient number, since it is larger than the sum of its proper divisors (4898825842561).

142065949433399 is an equidigital number, since it uses as much as digits as its factorization.

142065949433399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898825842560.

The product of its (nonzero) digits is 680244480, while the sum is 71.

The spelling of 142065949433399 in words is "one hundred forty-two trillion, sixty-five billion, nine hundred forty-nine million, four hundred thirty-three thousand, three hundred ninety-nine".