102152887889 has 8 divisors (see below), whose sum is σ = 110016087720. Its totient is φ = 94290443136.

The previous prime is 102152887883. The next prime is 102152887897. The reversal of 102152887889 is 988788251201.

It can be written as a sum of positive squares in 4 ways, for example, as 634183489 + 101518704400 = 25183^2 + 318620^2 .

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 102152887889 - 2²⁴ = 102136110673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102152887883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109709 + ... + 465125.

It is an arithmetic number, because the mean of its divisors is an integer number (13752010965).

Almost surely, 2^102152887889 is an apocalyptic number.

It is an amenable number.

102152887889 is a deficient number, since it is larger than the sum of its proper divisors (7863199831).

102152887889 is a wasteful number, since it uses less digits than its factorization.

102152887889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377539.

The product of its (nonzero) digits is 5160960, while the sum is 59.

The spelling of 102152887889 in words is "one hundred two billion, one hundred fifty-two million, eight hundred eighty-seven thousand, eight hundred eighty-nine".