32138159 has 2 divisors, whose sum is σ = 32138160. Its totient is φ = 32138158.

The previous prime is 32138149. The next prime is 32138173. The reversal of 32138159 is 95183123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32138159 is a prime.

It is a super-2 number, since 2×32138159² = 2065722527818562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32138129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16069079 + 16069080.

It is an arithmetic number, because the mean of its divisors is an integer number (16069080).

Almost surely, 2^32138159 is an apocalyptic number.

32138159 is a deficient number, since it is larger than the sum of its proper divisors (1).

32138159 is an equidigital number, since it uses as much as digits as its factorization.

32138159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 32138159 is about 5669.0527427428. The cubic root of 32138159 is about 317.9364580396.

The spelling of 32138159 in words is "thirty-two million, one hundred thirty-eight thousand, one hundred fifty-nine".