133043147451 has 6 divisors (see below), whose sum is σ = 192173435220. Its totient is φ = 88695431628.

The previous prime is 133043147443. The next prime is 133043147521. The reversal of 133043147451 is 154741340331.

133043147451 is a `hidden beast` number, since 1 + 330 + 4 + 314 + 7 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 133043147451 - 2³ = 133043147443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133043147401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7391285961 + ... + 7391285978.

It is an arithmetic number, because the mean of its divisors is an integer number (32028905870).

Almost surely, 2^133043147451 is an apocalyptic number.

133043147451 is a deficient number, since it is larger than the sum of its proper divisors (59130287769).

133043147451 is a wasteful number, since it uses less digits than its factorization.

133043147451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14782571945 (or 14782571942 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 133043147451 its reverse (154741340331), we get a palindrome (287784487782).

The spelling of 133043147451 in words is "one hundred thirty-three billion, forty-three million, one hundred forty-seven thousand, four hundred fifty-one".