134646040 has 32 divisors (see below), whose sum is σ = 304274880. Its totient is φ = 53623552.

The previous prime is 134646007. The next prime is 134646041. The reversal of 134646040 is 40646431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134646041) 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, 2097 + ... + 16543.

It is an arithmetic number, because the mean of its divisors is an integer number (9508590).

Almost surely, 2^134646040 is an apocalyptic number.

134646040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134646040 is an abundant number, since it is smaller than the sum of its proper divisors (169628840).

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

134646040 is a wasteful number, since it uses less digits than its factorization.

134646040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14691 (or 14687 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 134646040 is about 11603.7080280400. The cubic root of 134646040 is about 512.5440485638.

The spelling of 134646040 in words is "one hundred thirty-four million, six hundred forty-six thousand, forty".