133896629 has 4 divisors (see below), whose sum is σ = 140943840. Its totient is φ = 126849420.

The previous prime is 133896617. The next prime is 133896649. The reversal of 133896629 is 926698331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133896629 - 2²⁴ = 117119413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133896649) 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, 3523577 + ... + 3523614.

It is an arithmetic number, because the mean of its divisors is an integer number (35235960).

Almost surely, 2^133896629 is an apocalyptic number.

133896629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

133896629 is a deficient number, since it is larger than the sum of its proper divisors (7047211).

133896629 is an equidigital number, since it uses as much as digits as its factorization.

133896629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047210.

The product of its digits is 419904, while the sum is 47.

The square root of 133896629 is about 11571.3710942135. The cubic root of 133896629 is about 511.5913754732.

The spelling of 133896629 in words is "one hundred thirty-three million, eight hundred ninety-six thousand, six hundred twenty-nine".