995140187 has 4 divisors (see below), whose sum is σ = 995253576. Its totient is φ = 995026800.

The previous prime is 995140163. The next prime is 995140229. The reversal of 995140187 is 781041599.

995140187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 781041599 = 13 ⋅60080123.

It is a cyclic number.

It is not a de Polignac number, because 995140187 - 2¹² = 995136091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (995140147) 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, 42314 + ... + 61487.

It is an arithmetic number, because the mean of its divisors is an integer number (248813394).

Almost surely, 2^995140187 is an apocalyptic number.

995140187 is a deficient number, since it is larger than the sum of its proper divisors (113389).

995140187 is a wasteful number, since it uses less digits than its factorization.

995140187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113388.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 995140187 is about 31545.8426262479. The cubic root of 995140187 is about 998.3774310272.

The spelling of 995140187 in words is "nine hundred ninety-five million, one hundred forty thousand, one hundred eighty-seven".