87150040990 has 8 divisors (see below), whose sum is σ = 156870073800. Its totient is φ = 34860016392.

The previous prime is 87150040969. The next prime is 87150041039. The reversal of 87150040990 is 9904005178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4357502040 + ... + 4357502059.

It is an arithmetic number, because the mean of its divisors is an integer number (19608759225).

Almost surely, 2^87150040990 is an apocalyptic number.

87150040990 is a deficient number, since it is larger than the sum of its proper divisors (69720032810).

87150040990 is a wasteful number, since it uses less digits than its factorization.

87150040990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8715004106.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 87150040990 in words is "eighty-seven billion, one hundred fifty million, forty thousand, nine hundred ninety".