133896651 has 8 divisors (see below), whose sum is σ = 204033024. Its totient is φ = 76512360.

The previous prime is 133896649. The next prime is 133896661. The reversal of 133896651 is 156698331.

It is a happy number.

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

It is not a de Polignac number, because 133896651 - 2¹ = 133896649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133896661) 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, 3187995 + ... + 3188036.

It is an arithmetic number, because the mean of its divisors is an integer number (25504128).

Almost surely, 2^133896651 is an apocalyptic number.

133896651 is a deficient number, since it is larger than the sum of its proper divisors (70136373).

133896651 is an equidigital number, since it uses as much as digits as its factorization.

133896651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376041.

The product of its digits is 116640, while the sum is 42.

The square root of 133896651 is about 11571.3720448355. The cubic root of 133896651 is about 511.5914034924.

The spelling of 133896651 in words is "one hundred thirty-three million, eight hundred ninety-six thousand, six hundred fifty-one".