133101162 has 12 divisors (see below), whose sum is σ = 288385890. Its totient is φ = 44367048.

The previous prime is 133101131. The next prime is 133101181. The reversal of 133101162 is 261101331.

It can be written as a sum of positive squares in only one way, i.e., 127441521 + 5659641 = 11289^2 + 2379^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7394509 = 133101162 / (1 + 3 + 3 + 1 + 0 + 1 + 1 + 6 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3697237 + ... + 3697272.

Almost surely, 2^133101162 is an apocalyptic number.

133101162 is an abundant number, since it is smaller than the sum of its proper divisors (155284728).

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

133101162 is a wasteful number, since it uses less digits than its factorization.

133101162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394517 (or 7394514 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 133101162 is about 11536.9476899221. The cubic root of 133101162 is about 510.5762575130.

Adding to 133101162 its reverse (261101331), we get a palindrome (394202493).

The spelling of 133101162 in words is "one hundred thirty-three million, one hundred one thousand, one hundred sixty-two".