187115041 has 3 divisors (see below), whose sum is σ = 187128721. Its totient is φ = 187101362.

The previous prime is 187115023. The next prime is 187115083. The reversal of 187115041 is 140511781.

The square root of 187115041 is 13679.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 187115041 - 2¹³ = 187106849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (187113041) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6840 + ... + 20518.

Almost surely, 2^187115041 is an apocalyptic number.

187115041 is the 13679-th square number.

187115041 is the 6840-th centered octagonal number.

It is an amenable number.

187115041 is a deficient number, since it is larger than the sum of its proper divisors (13680).

187115041 is an frugal number, since it uses more digits than its factorization.

187115041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27358 (or 13679 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 28.

The cubic root of 187115041 is about 571.9651479653.

The spelling of 187115041 in words is "one hundred eighty-seven million, one hundred fifteen thousand, forty-one".