133766736061 has 24 divisors (see below), whose sum is σ = 168591170880. Its totient is φ = 105403036032.

The previous prime is 133766736023. The next prime is 133766736071. The reversal of 133766736061 is 160637667331.

It is not a de Polignac number, because 133766736061 - 2²³ = 133758347453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133766735996 and 133766736014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133766736011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1831441 + ... + 1903078.

It is an arithmetic number, because the mean of its divisors is an integer number (7024632120).

Almost surely, 2^133766736061 is an apocalyptic number.

It is an amenable number.

133766736061 is a deficient number, since it is larger than the sum of its proper divisors (34824434819).

133766736061 is a wasteful number, since it uses less digits than its factorization.

133766736061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734593 (or 3734586 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 49.

The spelling of 133766736061 in words is "one hundred thirty-three billion, seven hundred sixty-six million, seven hundred thirty-six thousand, sixty-one".