187148952 has 48 divisors (see below), whose sum is σ = 507975000. Its totient is φ = 62246016.

The previous prime is 187148893. The next prime is 187148963. The reversal of 187148952 is 259841781.

187148952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 187148898 and 187148907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33324 + ... + 38532.

Almost surely, 2^187148952 is an apocalyptic number.

187148952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

187148952 is an abundant number, since it is smaller than the sum of its proper divisors (320826048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

187148952 is a wasteful number, since it uses less digits than its factorization.

187148952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720 (or 5713 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 187148952 is about 13680.2394715882. The cubic root of 187148952 is about 571.9996984366. Note that the first 3 decimals are identical.

The spelling of 187148952 in words is "one hundred eighty-seven million, one hundred forty-eight thousand, nine hundred fifty-two".