1986103183151 has 8 divisors (see below), whose sum is σ = 2002295164800. Its totient is φ = 1969938394200.

The previous prime is 1986103183109. The next prime is 1986103183201. The reversal of 1986103183151 is 1513813016891.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1986103183151 - 2¹⁰ = 1986103182127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1986103183096 and 1986103183105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1986103183451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6651491 + ... + 6943668.

It is an arithmetic number, because the mean of its divisors is an integer number (250286895600).

Almost surely, 2^{1986103183151} is an apocalyptic number.

1986103183151 is a deficient number, since it is larger than the sum of its proper divisors (16191981649).

1986103183151 is a wasteful number, since it uses less digits than its factorization.

1986103183151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13596349.

The product of its (nonzero) digits is 155520, while the sum is 47.

The spelling of 1986103183151 in words is "one trillion, nine hundred eighty-six billion, one hundred three million, one hundred eighty-three thousand, one hundred fifty-one".