133501153 has 8 divisors (see below), whose sum is σ = 141457320. Its totient is φ = 125556480.

The previous prime is 133501141. The next prime is 133501189. The reversal of 133501153 is 351105331.

It can be written as a sum of positive squares in 4 ways, for example, as 1067089 + 132434064 = 1033^2 + 11508^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133501153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133501853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36843 + ... + 40303.

It is an arithmetic number, because the mean of its divisors is an integer number (17682165).

Almost surely, 2^133501153 is an apocalyptic number.

It is an amenable number.

133501153 is a deficient number, since it is larger than the sum of its proper divisors (7956167).

133501153 is a wasteful number, since it uses less digits than its factorization.

133501153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 133501153 is about 11554.2699033734. The cubic root of 133501153 is about 511.0872013897.

Adding to 133501153 its reverse (351105331), we get a palindrome (484606484).

The spelling of 133501153 in words is "one hundred thirty-three million, five hundred one thousand, one hundred fifty-three".