136971682 has 8 divisors (see below), whose sum is σ = 205672896. Its totient is φ = 68414052.

The previous prime is 136971661. The next prime is 136971683. The reversal of 136971682 is 286179631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×136971682² = 37522483339818248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136971683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33478 + ... + 37345.

It is an arithmetic number, because the mean of its divisors is an integer number (25709112).

Almost surely, 2^136971682 is an apocalyptic number.

136971682 is a deficient number, since it is larger than the sum of its proper divisors (68701214).

136971682 is an equidigital number, since it uses as much as digits as its factorization.

136971682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71792.

The product of its digits is 108864, while the sum is 43.

The square root of 136971682 is about 11703.4901631949. The cubic root of 136971682 is about 515.4781520825.

The spelling of 136971682 in words is "one hundred thirty-six million, nine hundred seventy-one thousand, six hundred eighty-two".