102147715486 has 8 divisors (see below), whose sum is σ = 153225513504. Its totient is φ = 51072544320.

The previous prime is 102147715477. The next prime is 102147715513. The reversal of 102147715486 is 684517741201.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556435 + ... + 716878.

It is an arithmetic number, because the mean of its divisors is an integer number (19153189188).

Almost surely, 2^102147715486 is an apocalyptic number.

102147715486 is a deficient number, since it is larger than the sum of its proper divisors (51077798018).

102147715486 is a wasteful number, since it uses less digits than its factorization.

102147715486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313426.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 102147715486 in words is "one hundred two billion, one hundred forty-seven million, seven hundred fifteen thousand, four hundred eighty-six".