133130143042 has 16 divisors (see below), whose sum is σ = 215064376632. Its totient is φ = 61442398080.

The previous prime is 133130143039. The next prime is 133130143049. The reversal of 133130143042 is 240341031331.

It can be written as a sum of positive squares in 4 ways, for example, as 132888682521 + 241460521 = 364539^2 + 15539^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133130142998 and 133130143016.

It is not an unprimeable number, because it can be changed into a prime (133130143049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764548 + ... + 922384.

Almost surely, 2^133130143042 is an apocalyptic number.

133130143042 is a deficient number, since it is larger than the sum of its proper divisors (81934233590).

133130143042 is a wasteful number, since it uses less digits than its factorization.

133130143042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190293.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 133130143042 its reverse (240341031331), we get a palindrome (373471174373).

The spelling of 133130143042 in words is "one hundred thirty-three billion, one hundred thirty million, one hundred forty-three thousand, forty-two".