133042451156 has 12 divisors (see below), whose sum is σ = 238238808192. Its totient is φ = 64974220248.

The previous prime is 133042451137. The next prime is 133042451167. The reversal of 133042451156 is 651154240331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386751140 + ... + 386751483.

It is an arithmetic number, because the mean of its divisors is an integer number (19853234016).

Almost surely, 2^133042451156 is an apocalyptic number.

It is an amenable number.

133042451156 is a deficient number, since it is larger than the sum of its proper divisors (105196357036).

133042451156 is a wasteful number, since it uses less digits than its factorization.

133042451156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773502670 (or 773502668 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 133042451156 its reverse (651154240331), we get a palindrome (784196691487).

The spelling of 133042451156 in words is "one hundred thirty-three billion, forty-two million, four hundred fifty-one thousand, one hundred fifty-six".