102148163250 has 64 divisors (see below), whose sum is σ = 291384946944. Its totient is φ = 23348150400.

The previous prime is 102148163239. The next prime is 102148163389. The reversal of 102148163250 is 52361841201.

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, 9723147 + ... + 9733646.

It is an arithmetic number, because the mean of its divisors is an integer number (4552889796).

Almost surely, 2^102148163250 is an apocalyptic number.

102148163250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102148163250 is an abundant number, since it is smaller than the sum of its proper divisors (189236783694).

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

102148163250 is a wasteful number, since it uses less digits than its factorization.

102148163250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456820 (or 19456810 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 102148163250 in words is "one hundred two billion, one hundred forty-eight million, one hundred sixty-three thousand, two hundred fifty".