32894520151 has 4 divisors (see below), whose sum is σ = 33078288600. Its totient is φ = 32710751704.

The previous prime is 32894520137. The next prime is 32894520161. The reversal of 32894520151 is 15102549823.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 32894520151 - 2⁹ = 32894519639 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 (32894520161) by changing a digit.

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, 91883956 + ... + 91884313.

It is an arithmetic number, because the mean of its divisors is an integer number (8269572150).

Almost surely, 2^32894520151 is an apocalyptic number.

32894520151 is a deficient number, since it is larger than the sum of its proper divisors (183768449).

32894520151 is a wasteful number, since it uses less digits than its factorization.

32894520151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183768448.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 32894520151 in words is "thirty-two billion, eight hundred ninety-four million, five hundred twenty thousand, one hundred fifty-one".