136883738 has 8 divisors (see below), whose sum is σ = 205384788. Its totient is φ = 68422144.

The previous prime is 136883737. The next prime is 136883743. The reversal of 136883738 is 837388631.

It can be written as a sum of positive squares in 2 ways, for example, as 132871729 + 4012009 = 11527^2 + 2003^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 136883692 and 136883701.

It is not an unprimeable number, because it can be changed into a prime (136883731) 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 3 ways as a sum of consecutive naturals, for example, 1370 + ... + 16602.

Almost surely, 2^136883738 is an apocalyptic number.

136883738 is a deficient number, since it is larger than the sum of its proper divisors (68501050).

136883738 is a wasteful number, since it uses less digits than its factorization.

136883738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19728.

The product of its digits is 580608, while the sum is 47.

The square root of 136883738 is about 11699.7323901019. The cubic root of 136883738 is about 515.3678058766.

The spelling of 136883738 in words is "one hundred thirty-six million, eight hundred eighty-three thousand, seven hundred thirty-eight".