133332101 has 16 divisors (see below), whose sum is σ = 160901760. Its totient is φ = 108230688.

The previous prime is 133332097. The next prime is 133332103. The reversal of 133332101 is 101233331.

It is not a de Polignac number, because 133332101 - 2² = 133332097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133332101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133332103) 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, 46625 + ... + 49401.

It is an arithmetic number, because the mean of its divisors is an integer number (10056360).

Almost surely, 2^133332101 is an apocalyptic number.

It is an amenable number.

133332101 is a deficient number, since it is larger than the sum of its proper divisors (27569659).

133332101 is an frugal number, since it uses more digits than its factorization.

133332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 133332101 is about 11546.9520220706. The cubic root of 133332101 is about 510.8713810098.

Adding to 133332101 its reverse (101233331), we get a palindrome (234565432).

The spelling of 133332101 in words is "one hundred thirty-three million, three hundred thirty-two thousand, one hundred one".