134645632 has 32 divisors (see below), whose sum is σ = 292627800. Its totient is φ = 61201920.

The previous prime is 134645597. The next prime is 134645633. The reversal of 134645632 is 236546431.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134645633) 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, 46407 + ... + 49222.

Almost surely, 2^134645632 is an apocalyptic number.

It is an amenable number.

134645632 is an abundant number, since it is smaller than the sum of its proper divisors (157982168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134645632 is an equidigital number, since it uses as much as digits as its factorization.

134645632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95654 (or 95642 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 134645632 is about 11603.6904474396. The cubic root of 134645632 is about 512.5435308652.

The spelling of 134645632 in words is "one hundred thirty-four million, six hundred forty-five thousand, six hundred thirty-two".