32989151 has 4 divisors (see below), whose sum is σ = 35526792. Its totient is φ = 30451512.

The previous prime is 32989147. The next prime is 32989157. The reversal of 32989151 is 15198923.

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

It is not a de Polignac number, because 32989151 - 2² = 32989147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32989157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268801 + ... + 1268826.

It is an arithmetic number, because the mean of its divisors is an integer number (8881698).

Almost surely, 2^32989151 is an apocalyptic number.

32989151 is a deficient number, since it is larger than the sum of its proper divisors (2537641).

32989151 is a wasteful number, since it uses less digits than its factorization.

32989151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537640.

The product of its digits is 19440, while the sum is 38.

The square root of 32989151 is about 5743.6182846704. The cubic root of 32989151 is about 320.7182791066.

The spelling of 32989151 in words is "thirty-two million, nine hundred eighty-nine thousand, one hundred fifty-one".