133661102 has 8 divisors (see below), whose sum is σ = 203238336. Its totient is φ = 65914992.

The previous prime is 133661093. The next prime is 133661111. The reversal of 133661102 is 201166331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133661093) and next prime (133661111).

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 457598 + ... + 457889.

It is an arithmetic number, because the mean of its divisors is an integer number (25404792).

Almost surely, 2^133661102 is an apocalyptic number.

133661102 is a deficient number, since it is larger than the sum of its proper divisors (69577234).

133661102 is an equidigital number, since it uses as much as digits as its factorization.

133661102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915562.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 133661102 is about 11561.1894716763. The cubic root of 133661102 is about 511.2912327383.

The spelling of 133661102 in words is "one hundred thirty-three million, six hundred sixty-one thousand, one hundred two".