187145482 has 8 divisors (see below), whose sum is σ = 288305316. Its totient is φ = 91043712.

The previous prime is 187145477. The next prime is 187145489. The reversal of 187145482 is 284541781.

187145482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 140209281 + 46936201 = 11841^2 + 6851^2 .

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

It is not an unprimeable number, because it can be changed into a prime (187145489) 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, 1264423 + ... + 1264570.

Almost surely, 2^187145482 is an apocalyptic number.

187145482 is a deficient number, since it is larger than the sum of its proper divisors (101159834).

187145482 is a wasteful number, since it uses less digits than its factorization.

187145482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529032.

The product of its digits is 71680, while the sum is 40.

The square root of 187145482 is about 13680.1126457350. The cubic root of 187145482 is about 571.9961631933.

The spelling of 187145482 in words is "one hundred eighty-seven million, one hundred forty-five thousand, four hundred eighty-two".