134257214 has 32 divisors (see below), whose sum is σ = 252080640. Its totient is φ = 52208352.

The previous prime is 134257199. The next prime is 134257217. The reversal of 134257214 is 412752431.

134257214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×134257214² = 36049999022083592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134257217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4487 + ... + 16989.

It is an arithmetic number, because the mean of its divisors is an integer number (7877520).

Almost surely, 2^134257214 is an apocalyptic number.

134257214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

134257214 is a deficient number, since it is larger than the sum of its proper divisors (117823426).

134257214 is a wasteful number, since it uses less digits than its factorization.

134257214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12584.

The product of its digits is 6720, while the sum is 29.

The square root of 134257214 is about 11586.9415291525. The cubic root of 134257214 is about 512.0502041225.

The spelling of 134257214 in words is "one hundred thirty-four million, two hundred fifty-seven thousand, two hundred fourteen".