133506162 has 12 divisors (see below), whose sum is σ = 289263390. Its totient is φ = 44502048.

The previous prime is 133506137. The next prime is 133506187. The reversal of 133506162 is 261605331.

133506162 is a `hidden beast` number, since 13 + 35 + 0 + 616 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (133506137) and next prime (133506187).

It can be written as a sum of positive squares in only one way, i.e., 132227001 + 1279161 = 11499^2 + 1131^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3708487 + ... + 3708522.

Almost surely, 2^133506162 is an apocalyptic number.

133506162 is an abundant number, since it is smaller than the sum of its proper divisors (155757228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133506162 is a wasteful number, since it uses less digits than its factorization.

133506162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7417017 (or 7417014 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 133506162 is about 11554.4866610335. The cubic root of 133506162 is about 511.0935933540.

The spelling of 133506162 in words is "one hundred thirty-three million, five hundred six thousand, one hundred sixty-two".