136875783 has 16 divisors (see below), whose sum is σ = 207749376. Its totient is φ = 79347840.

The previous prime is 136875763. The next prime is 136875787. The reversal of 136875783 is 387578631.

It is not a de Polignac number, because 136875783 - 2⁶ = 136875719 is a prime.

It is a super-4 number, since 4×136875783⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136875787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89410 + ... + 90927.

It is an arithmetic number, because the mean of its divisors is an integer number (12984336).

Almost surely, 2^136875783 is an apocalyptic number.

136875783 is a deficient number, since it is larger than the sum of its proper divisors (70873593).

136875783 is a wasteful number, since it uses less digits than its factorization.

136875783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180374.

The product of its digits is 846720, while the sum is 48.

The square root of 136875783 is about 11699.3924201217. The cubic root of 136875783 is about 515.3578221479.

The spelling of 136875783 in words is "one hundred thirty-six million, eight hundred seventy-five thousand, seven hundred eighty-three".