134166705 has 32 divisors (see below), whose sum is σ = 225517824. Its totient is φ = 67981056.

The previous prime is 134166701. The next prime is 134166707. The reversal of 134166705 is 507661431.

It is not a de Polignac number, because 134166705 - 2² = 134166701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134166701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52927 + ... + 55403.

It is an arithmetic number, because the mean of its divisors is an integer number (7047432).

Almost surely, 2^134166705 is an apocalyptic number.

134166705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134166705 is a deficient number, since it is larger than the sum of its proper divisors (91351119).

134166705 is a wasteful number, since it uses less digits than its factorization.

134166705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 134166705 is about 11583.0352239817. The cubic root of 134166705 is about 511.9351126775.

The spelling of 134166705 in words is "one hundred thirty-four million, one hundred sixty-six thousand, seven hundred five".