20134101399 has 16 divisors (see below), whose sum is σ = 28121686272. Its totient is φ = 12789168128.

The previous prime is 20134101391. The next prime is 20134101401. The reversal of 20134101399 is 99310143102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20134101399 - 2³ = 20134101391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134101391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549969 + ... + 585434.

It is an arithmetic number, because the mean of its divisors is an integer number (1757605392).

Almost surely, 2^20134101399 is an apocalyptic number.

20134101399 is a deficient number, since it is larger than the sum of its proper divisors (7987584873).

20134101399 is a wasteful number, since it uses less digits than its factorization.

20134101399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135686.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 20134101399 in words is "twenty billion, one hundred thirty-four million, one hundred one thousand, three hundred ninety-nine".