133033746461 has 16 divisors (see below), whose sum is σ = 165962856960. Its totient is φ = 103598533680.

The previous prime is 133033746427. The next prime is 133033746463. The reversal of 133033746461 is 164647330331.

It is a cyclic number.

It is not a de Polignac number, because 133033746461 - 2¹⁰ = 133033745437 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 (133033746463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408911 + ... + 658236.

It is an arithmetic number, because the mean of its divisors is an integer number (10372678560).

Almost surely, 2^133033746461 is an apocalyptic number.

133033746461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133033746461 is a deficient number, since it is larger than the sum of its proper divisors (32929110499).

133033746461 is a wasteful number, since it uses less digits than its factorization.

133033746461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068784.

The product of its (nonzero) digits is 326592, while the sum is 41.

The spelling of 133033746461 in words is "one hundred thirty-three billion, thirty-three million, seven hundred forty-six thousand, four hundred sixty-one".