134013893 has 8 divisors (see below), whose sum is σ = 150597888. Its totient is φ = 118326384.

The previous prime is 134013883. The next prime is 134013923. The reversal of 134013893 is 398310431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134013893 - 2⁴ = 134013877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134013833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223805 + ... + 224402.

It is an arithmetic number, because the mean of its divisors is an integer number (18824736).

Almost surely, 2^134013893 is an apocalyptic number.

134013893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134013893 is a deficient number, since it is larger than the sum of its proper divisors (16583995).

134013893 is a wasteful number, since it uses less digits than its factorization.

134013893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448243.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 134013893 is about 11576.4369734388. The cubic root of 134013893 is about 511.7406790740.

The spelling of 134013893 in words is "one hundred thirty-four million, thirteen thousand, eight hundred ninety-three".