134465238 has 32 divisors (see below), whose sum is σ = 299272320. Its totient is φ = 44752680.

The previous prime is 134465213. The next prime is 134465249. The reversal of 134465238 is 832564431.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43153 + ... + 46163.

It is an arithmetic number, because the mean of its divisors is an integer number (9352260).

Almost surely, 2^134465238 is an apocalyptic number.

134465238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

134465238 is an abundant number, since it is smaller than the sum of its proper divisors (164807082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134465238 is a wasteful number, since it uses less digits than its factorization.

134465238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849 (or 3843 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 134465238 is about 11595.9147116560. The cubic root of 134465238 is about 512.3145319771.

The spelling of 134465238 in words is "one hundred thirty-four million, four hundred sixty-five thousand, two hundred thirty-eight".