133640062 has 8 divisors (see below), whose sum is σ = 207372600. Its totient is φ = 64515864.

The previous prime is 133640057. The next prime is 133640063. The reversal of 133640062 is 260046331.

133640062 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (133640063) 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, 1152012 + ... + 1152127.

It is an arithmetic number, because the mean of its divisors is an integer number (25921575).

Almost surely, 2^133640062 is an apocalyptic number.

133640062 is a deficient number, since it is larger than the sum of its proper divisors (73732538).

133640062 is a wasteful number, since it uses less digits than its factorization.

133640062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304170.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 133640062 is about 11560.2794948911. The cubic root of 133640062 is about 511.2644033619.

Adding to 133640062 its reverse (260046331), we get a palindrome (393686393).

The spelling of 133640062 in words is "one hundred thirty-three million, six hundred forty thousand, sixty-two".