147158871890 has 8 divisors (see below), whose sum is σ = 264885969420. Its totient is φ = 58863548752.

The previous prime is 147158871887. The next prime is 147158871901. The reversal of 147158871890 is 98178851741.

It can be written as a sum of positive squares in 2 ways, for example, as 144796231441 + 2362640449 = 380521^2 + 48607^2 .

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

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, 7357943585 + ... + 7357943604.

Almost surely, 2^147158871890 is an apocalyptic number.

147158871890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147158871890 is a deficient number, since it is larger than the sum of its proper divisors (117727097530).

147158871890 is a wasteful number, since it uses less digits than its factorization.

147158871890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14715887196.

The product of its (nonzero) digits is 4515840, while the sum is 59.

The spelling of 147158871890 in words is "one hundred forty-seven billion, one hundred fifty-eight million, eight hundred seventy-one thousand, eight hundred ninety".