134631633 has 4 divisors (see below), whose sum is σ = 179508848. Its totient is φ = 89754420.

The previous prime is 134631617. The next prime is 134631661. The reversal of 134631633 is 336136431.

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 not a de Polignac number, because 134631633 - 2⁴ = 134631617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134631633.

It is not an unprimeable number, because it can be changed into a prime (134631433) 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, 22438603 + ... + 22438608.

It is an arithmetic number, because the mean of its divisors is an integer number (44877212).

Almost surely, 2^134631633 is an apocalyptic number.

It is an amenable number.

134631633 is a deficient number, since it is larger than the sum of its proper divisors (44877215).

134631633 is an equidigital number, since it uses as much as digits as its factorization.

134631633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44877214.

The product of its digits is 11664, while the sum is 30.

The square root of 134631633 is about 11603.0872184949. The cubic root of 134631633 is about 512.5257673342.

The spelling of 134631633 in words is "one hundred thirty-four million, six hundred thirty-one thousand, six hundred thirty-three".