133961822 has 8 divisors (see below), whose sum is σ = 201068976. Its totient is φ = 66938832.

The previous prime is 133961803. The next prime is 133961827. The reversal of 133961822 is 228169331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133961827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16898 + ... + 23525.

It is an arithmetic number, because the mean of its divisors is an integer number (25133622).

Almost surely, 2^133961822 is an apocalyptic number.

133961822 is a deficient number, since it is larger than the sum of its proper divisors (67107154).

133961822 is a wasteful number, since it uses less digits than its factorization.

133961822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42082.

The product of its digits is 15552, while the sum is 35.

The square root of 133961822 is about 11574.1877468788. The cubic root of 133961822 is about 511.6743916659.

The spelling of 133961822 in words is "one hundred thirty-three million, nine hundred sixty-one thousand, eight hundred twenty-two".