134001399 has 16 divisors (see below), whose sum is σ = 204354560. Its totient is φ = 76511520.

The previous prime is 134001391. The next prime is 134001401. The reversal of 134001399 is 993100431.

It is not a de Polignac number, because 134001399 - 2³ = 134001391 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 (134001391) 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, 48834 + ... + 51504.

It is an arithmetic number, because the mean of its divisors is an integer number (12772160).

Almost surely, 2^134001399 is an apocalyptic number.

134001399 is a deficient number, since it is larger than the sum of its proper divisors (70353161).

134001399 is a wasteful number, since it uses less digits than its factorization.

134001399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 134001399 is about 11575.8973302289. The cubic root of 134001399 is about 511.7247755319.

The spelling of 134001399 in words is "one hundred thirty-four million, one thousand, three hundred ninety-nine".