134868406 has 8 divisors (see below), whose sum is σ = 204267024. Its totient is φ = 66779400.

The previous prime is 134868379. The next prime is 134868421. The reversal of 134868406 is 604868431.

134868406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327145 + ... + 327556.

It is an arithmetic number, because the mean of its divisors is an integer number (25533378).

Almost surely, 2^134868406 is an apocalyptic number.

134868406 is a deficient number, since it is larger than the sum of its proper divisors (69398618).

134868406 is a wasteful number, since it uses less digits than its factorization.

134868406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654806.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 134868406 is about 11613.2857538252. The cubic root of 134868406 is about 512.8260464256.

The spelling of 134868406 in words is "one hundred thirty-four million, eight hundred sixty-eight thousand, four hundred six".