136402143176859 has 40 divisors (see below), whose sum is σ = 217343328658512. Its totient is φ = 76043006484480.

The previous prime is 136402143176839. The next prime is 136402143176867. The reversal of 136402143176859 is 958671341204631.

It is not a de Polignac number, because 136402143176859 - 2⁸ = 136402143176603 is a prime.

It is a super-3 number, since 3×136402143176859³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (136402143176839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 230641894 + ... + 231232539.

It is a 1-persistent number, because it is pandigital, but 2⋅136402143176859 = 272804286353718 is not.

Almost surely, 2^{136402143176859} is an apocalyptic number.

136402143176859 is a deficient number, since it is larger than the sum of its proper divisors (80941185481653).

136402143176859 is an frugal number, since it uses more digits than its factorization.

136402143176859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461874505 (or 461874484 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 136402143176859 in words is "one hundred thirty-six trillion, four hundred two billion, one hundred forty-three million, one hundred seventy-six thousand, eight hundred fifty-nine".