133152629 has 4 divisors (see below), whose sum is σ = 134124684. Its totient is φ = 132180576.

The previous prime is 133152611. The next prime is 133152637. The reversal of 133152629 is 926251331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84180625 + 48972004 = 9175^2 + 6998^2 .

It is a cyclic number.

It is not a de Polignac number, because 133152629 - 2²⁰ = 132104053 is a prime.

It is a super-2 number, since 2×133152629² = 35459245219223282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133152595 and 133152604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133152029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485822 + ... + 486095.

It is an arithmetic number, because the mean of its divisors is an integer number (33531171).

Almost surely, 2^133152629 is an apocalyptic number.

It is an amenable number.

133152629 is a deficient number, since it is larger than the sum of its proper divisors (972055).

133152629 is an equidigital number, since it uses as much as digits as its factorization.

133152629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972054.

The product of its digits is 9720, while the sum is 32.

The square root of 133152629 is about 11539.1780036535. The cubic root of 133152629 is about 510.6420581957.

The spelling of 133152629 in words is "one hundred thirty-three million, one hundred fifty-two thousand, six hundred twenty-nine".