142616265133 has 4 divisors (see below), whose sum is σ = 142617270780. Its totient is φ = 142615259488.

The previous prime is 142616265119. The next prime is 142616265149. The reversal of 142616265133 is 331562616241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 331562616241 = 29669 ⋅11175389.

It can be written as a sum of positive squares in 2 ways, for example, as 71085157924 + 71531107209 = 266618^2 + 267453^2 .

It is a cyclic number.

It is not a de Polignac number, because 142616265133 - 2⁵ = 142616265101 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 (142616265833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246568 + ... + 588241.

It is an arithmetic number, because the mean of its divisors is an integer number (35654317695).

Almost surely, 2^142616265133 is an apocalyptic number.

It is an amenable number.

142616265133 is a deficient number, since it is larger than the sum of its proper divisors (1005647).

142616265133 is an equidigital number, since it uses as much as digits as its factorization.

142616265133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005646.

The product of its digits is 155520, while the sum is 40.

The spelling of 142616265133 in words is "one hundred forty-two billion, six hundred sixteen million, two hundred sixty-five thousand, one hundred thirty-three".