135748006 has 4 divisors (see below), whose sum is σ = 203622012. Its totient is φ = 67874002.

The previous prime is 135748003. The next prime is 135748013. The reversal of 135748006 is 600847531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600847531 = 3697 ⋅162523.

It is a super-2 number, since 2×135748006² = 36855042265952072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135748003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33937000 + ... + 33937003.

It is an arithmetic number, because the mean of its divisors is an integer number (50905503).

Almost surely, 2^135748006 is an apocalyptic number.

135748006 is a deficient number, since it is larger than the sum of its proper divisors (67874006).

135748006 is an equidigital number, since it uses as much as digits as its factorization.

135748006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67874005.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 135748006 is about 11651.0946266864. The cubic root of 135748006 is about 513.9385004165.

The spelling of 135748006 in words is "one hundred thirty-five million, seven hundred forty-eight thousand, six".