187135142602 has 16 divisors (see below), whose sum is σ = 287544064320. Its totient is φ = 91310273248.

The previous prime is 187135142563. The next prime is 187135142629. The reversal of 187135142602 is 206241531781.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5771758 + ... + 5804089.

It is an arithmetic number, because the mean of its divisors is an integer number (17971504020).

Almost surely, 2^187135142602 is an apocalyptic number.

187135142602 is a deficient number, since it is larger than the sum of its proper divisors (100408921718).

187135142602 is a wasteful number, since it uses less digits than its factorization.

187135142602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11576045.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 187135142602 in words is "one hundred eighty-seven billion, one hundred thirty-five million, one hundred forty-two thousand, six hundred two".