32003457149 has 8 divisors (see below), whose sum is σ = 32243368248. Its totient is φ = 31763637760.

The previous prime is 32003457131. The next prime is 32003457163. The reversal of 32003457149 is 94175430023.

It can be written as a sum of positive squares in 4 ways, for example, as 14070229924 + 17933227225 = 118618^2 + 133915^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32003457149 - 2⁸ = 32003456893 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 (32003457169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783029 + ... + 822885.

It is an arithmetic number, because the mean of its divisors is an integer number (4030421031).

Almost surely, 2^32003457149 is an apocalyptic number.

It is an amenable number.

32003457149 is a deficient number, since it is larger than the sum of its proper divisors (239911099).

32003457149 is a wasteful number, since it uses less digits than its factorization.

32003457149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45855.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 32003457149 in words is "thirty-two billion, three million, four hundred fifty-seven thousand, one hundred forty-nine".