133332741 has 12 divisors (see below), whose sum is σ = 192886668. Its totient is φ = 88752384.

The previous prime is 133332739. The next prime is 133332761. The reversal of 133332741 is 147233331.

133332741 is a `hidden beast` number, since 1 + 333 + 327 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 68062500 + 65270241 = 8250^2 + 8079^2 .

It is not a de Polignac number, because 133332741 - 2¹ = 133332739 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133332701) 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 11 ways as a sum of consecutive naturals, for example, 4950 + ... + 17063.

It is an arithmetic number, because the mean of its divisors is an integer number (16073889).

Almost surely, 2^133332741 is an apocalyptic number.

It is an amenable number.

133332741 is a deficient number, since it is larger than the sum of its proper divisors (59553927).

133332741 is a wasteful number, since it uses less digits than its factorization.

133332741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22692 (or 22689 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 133332741 is about 11546.9797349783. The cubic root of 133332741 is about 510.8721984102.

The spelling of 133332741 in words is "one hundred thirty-three million, three hundred thirty-two thousand, seven hundred forty-one".