135830738 has 4 divisors (see below), whose sum is σ = 203746110. Its totient is φ = 67915368.

The previous prime is 135830701. The next prime is 135830741. The reversal of 135830738 is 837038531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87291649 + 48539089 = 9343^2 + 6967^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33957683 + ... + 33957686.

Almost surely, 2^135830738 is an apocalyptic number.

135830738 is a deficient number, since it is larger than the sum of its proper divisors (67915372).

135830738 is an equidigital number, since it uses as much as digits as its factorization.

135830738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67915371.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 135830738 is about 11654.6444819222. The cubic root of 135830738 is about 514.0428862963.

The spelling of 135830738 in words is "one hundred thirty-five million, eight hundred thirty thousand, seven hundred thirty-eight".