187380152 has 16 divisors (see below), whose sum is σ = 352182600. Its totient is φ = 93464800.

The previous prime is 187380139. The next prime is 187380157. The reversal of 187380152 is 251083781.

187380152 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×187380152² = 70222642727086208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187380157) 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, 24599 + ... + 31302.

Almost surely, 2^187380152 is an apocalyptic number.

It is an amenable number.

187380152 is a deficient number, since it is larger than the sum of its proper divisors (164802448).

187380152 is a wasteful number, since it uses less digits than its factorization.

187380152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56326 (or 56322 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 187380152 is about 13688.6870078909. The cubic root of 187380152 is about 572.2351470958.

The spelling of 187380152 in words is "one hundred eighty-seven million, three hundred eighty thousand, one hundred fifty-two".