102147113145192 has 128 divisors (see below), whose sum is σ = 256682701440000. Its totient is φ = 33874259005440.

The previous prime is 102147113145179. The next prime is 102147113145211. The reversal of 102147113145192 is 291541311741201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8567226543 + ... + 8567238465.

It is an arithmetic number, because the mean of its divisors is an integer number (2005333605000).

Almost surely, 2^{102147113145192} is an apocalyptic number.

102147113145192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102147113145192 is an abundant number, since it is smaller than the sum of its proper divisors (154535588294808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102147113145192 is a wasteful number, since it uses less digits than its factorization.

102147113145192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14631 (or 14627 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

Adding to 102147113145192 its reverse (291541311741201), we get a palindrome (393688424886393).

The spelling of 102147113145192 in words is "one hundred two trillion, one hundred forty-seven billion, one hundred thirteen million, one hundred forty-five thousand, one hundred ninety-two".