13500158 has 8 divisors (see below), whose sum is σ = 23143152. Its totient is φ = 5785776.

The previous prime is 13500133. The next prime is 13500163. The reversal of 13500158 is 85100531.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482135 + ... + 482162.

It is an arithmetic number, because the mean of its divisors is an integer number (2892894).

Almost surely, 2^13500158 is an apocalyptic number.

13500158 is a deficient number, since it is larger than the sum of its proper divisors (9642994).

13500158 is an equidigital number, since it uses as much as digits as its factorization.

13500158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964306.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 13500158 is about 3674.2561151885. The cubic root of 13500158 is about 238.1110867152. Note that the first 3 decimals are identical.

Adding to 13500158 its reverse (85100531), we get a palindrome (98600689).

The spelling of 13500158 in words is "thirteen million, five hundred thousand, one hundred fifty-eight".