134052399 has 12 divisors (see below), whose sum is σ = 208526136. Its totient is φ = 82493712.

The previous prime is 134052367. The next prime is 134052407. The reversal of 134052399 is 993250431.

It is a happy number.

134052399 is a `hidden beast` number, since 1 + 3 + 40 + 523 + 99 = 666.

It is not a de Polignac number, because 134052399 - 2⁵ = 134052367 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134052299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 572757 + ... + 572990.

It is an arithmetic number, because the mean of its divisors is an integer number (17377178).

Almost surely, 2^134052399 is an apocalyptic number.

134052399 is a deficient number, since it is larger than the sum of its proper divisors (74473737).

134052399 is a wasteful number, since it uses less digits than its factorization.

134052399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145766 (or 1145763 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 134052399 is about 11578.0999736572. The cubic root of 134052399 is about 511.7896869273.

The spelling of 134052399 in words is "one hundred thirty-four million, fifty-two thousand, three hundred ninety-nine".