134064431 has 8 divisors (see below), whose sum is σ = 145787760. Its totient is φ = 122767488.

The previous prime is 134064409. The next prime is 134064433. The reversal of 134064431 is 134460431.

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

It is a cyclic number.

It is not a de Polignac number, because 134064431 - 2¹⁸ = 133802287 is a prime.

It is a super-2 number, since 2×134064431² = 35946543318707522, which contains 22 as substring.

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 134064431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134064433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105941 + ... + 107198.

It is an arithmetic number, because the mean of its divisors is an integer number (18223470).

Almost surely, 2^134064431 is an apocalyptic number.

134064431 is a deficient number, since it is larger than the sum of its proper divisors (11723329).

134064431 is a wasteful number, since it uses less digits than its factorization.

134064431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213193.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 134064431 is about 11578.6195636613. The cubic root of 134064431 is about 511.8049985252.

The spelling of 134064431 in words is "one hundred thirty-four million, sixty-four thousand, four hundred thirty-one".