133146016516 has 48 divisors (see below), whose sum is σ = 237722284800. Its totient is φ = 65240727552.

The previous prime is 133146016453. The next prime is 133146016517. The reversal of 133146016516 is 615610641331.

It is not an unprimeable number, because it can be changed into a prime (133146016517) 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 15 ways as a sum of consecutive naturals, for example, 35799705 + ... + 35803423.

It is an arithmetic number, because the mean of its divisors is an integer number (4952547600).

Almost surely, 2^133146016516 is an apocalyptic number.

It is an amenable number.

133146016516 is a deficient number, since it is larger than the sum of its proper divisors (104576268284).

133146016516 is a wasteful number, since it uses less digits than its factorization.

133146016516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708 (or 4706 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 133146016516 its reverse (615610641331), we get a palindrome (748756657847).

The spelling of 133146016516 in words is "one hundred thirty-three billion, one hundred forty-six million, sixteen thousand, five hundred sixteen".