134134814 has 16 divisors (see below), whose sum is σ = 220253040. Its totient is φ = 60759360.

The previous prime is 134134769. The next prime is 134134841. The reversal of 134134814 is 418431431.

134134814 = 3487² + 3488² + ... + 3497².

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 3959 + ... + 16850.

It is an arithmetic number, because the mean of its divisors is an integer number (13765815).

Almost surely, 2^134134814 is an apocalyptic number.

134134814 is a deficient number, since it is larger than the sum of its proper divisors (86118226).

134134814 is a wasteful number, since it uses less digits than its factorization.

134134814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21115.

The product of its digits is 4608, while the sum is 29.

The square root of 134134814 is about 11581.6585168101. The cubic root of 134134814 is about 511.8945476793.

The spelling of 134134814 in words is "one hundred thirty-four million, one hundred thirty-four thousand, eight hundred fourteen".