136875782 has 16 divisors (see below), whose sum is σ = 207168000. Its totient is φ = 67822920.

The previous prime is 136875763. The next prime is 136875787. The reversal of 136875782 is 287578631.

It is a happy number.

It is a super-2 number, since 2×136875782² = 37469959396223048, which contains 22 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131219 + ... + 132257.

It is an arithmetic number, because the mean of its divisors is an integer number (12948000).

Almost surely, 2^136875782 is an apocalyptic number.

136875782 is a deficient number, since it is larger than the sum of its proper divisors (70292218).

136875782 is a wasteful number, since it uses less digits than its factorization.

136875782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its digits is 564480, while the sum is 47.

The square root of 136875782 is about 11699.3923773844. The cubic root of 136875782 is about 515.3578208928.

The spelling of 136875782 in words is "one hundred thirty-six million, eight hundred seventy-five thousand, seven hundred eighty-two".