133722152 has 32 divisors (see below), whose sum is σ = 264729600. Its totient is φ = 63149184.

The previous prime is 133722137. The next prime is 133722223. The reversal of 133722152 is 251227331.

It is a super-2 number, since 2×133722152² = 35763227871022208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57068 + ... + 59364.

It is an arithmetic number, because the mean of its divisors is an integer number (8272800).

Almost surely, 2^133722152 is an apocalyptic number.

It is an amenable number.

133722152 is a deficient number, since it is larger than the sum of its proper divisors (131007448).

133722152 is a wasteful number, since it uses less digits than its factorization.

133722152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705 (or 2701 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 133722152 is about 11563.8294695140. The cubic root of 133722152 is about 511.3690653515.

Adding to 133722152 its reverse (251227331), we get a palindrome (384949483).

The spelling of 133722152 in words is "one hundred thirty-three million, seven hundred twenty-two thousand, one hundred fifty-two".