135872662 has 4 divisors (see below), whose sum is σ = 203808996. Its totient is φ = 67936330.

The previous prime is 135872657. The next prime is 135872683. The reversal of 135872662 is 266278531.

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

It is a super-2 number, since 2×135872662² = 36922760557932488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33968164 + ... + 33968167.

It is an arithmetic number, because the mean of its divisors is an integer number (50952249).

Almost surely, 2^135872662 is an apocalyptic number.

135872662 is a deficient number, since it is larger than the sum of its proper divisors (67936334).

135872662 is an equidigital number, since it uses as much as digits as its factorization.

135872662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67936333.

The product of its digits is 120960, while the sum is 40.

The square root of 135872662 is about 11656.4429394220. The cubic root of 135872662 is about 514.0957671034.

The spelling of 135872662 in words is "one hundred thirty-five million, eight hundred seventy-two thousand, six hundred sixty-two".