102152166655 has 24 divisors (see below), whose sum is σ = 155559370320. Its totient is φ = 63679271040.

The previous prime is 102152166647. The next prime is 102152166689. The reversal of 102152166655 is 556661251201.

It is not a de Polignac number, because 102152166655 - 2³ = 102152166647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18949470 + ... + 18954859.

It is an arithmetic number, because the mean of its divisors is an integer number (6481640430).

Almost surely, 2^102152166655 is an apocalyptic number.

102152166655 is a deficient number, since it is larger than the sum of its proper divisors (53407203665).

102152166655 is a wasteful number, since it uses less digits than its factorization.

102152166655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37904359 (or 37904352 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 102152166655 in words is "one hundred two billion, one hundred fifty-two million, one hundred sixty-six thousand, six hundred fifty-five".