134171864 has 16 divisors (see below), whose sum is σ = 260247600. Its totient is φ = 64772512.

The previous prime is 134171839. The next prime is 134171899. The reversal of 134171864 is 468171431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288932 + ... + 289395.

It is an arithmetic number, because the mean of its divisors is an integer number (16265475).

Almost surely, 2^134171864 is an apocalyptic number.

It is an amenable number.

134171864 is a deficient number, since it is larger than the sum of its proper divisors (126075736).

134171864 is a wasteful number, since it uses less digits than its factorization.

134171864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578362 (or 578358 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 134171864 is about 11583.2579182197. The cubic root of 134171864 is about 511.9416742641.

The spelling of 134171864 in words is "one hundred thirty-four million, one hundred seventy-one thousand, eight hundred sixty-four".