102158000000 has 224 divisors, whose sum is σ = 290775965520. Its totient is φ = 35020800000.

The previous prime is 102157999973. The next prime is 102158000059. The reversal of 102158000000 is 851201.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 13996352 + ... + 14003648.

Almost surely, 2^102158000000 is an apocalyptic number.

102158000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102158000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145387982760).

102158000000 is an abundant number, since it is smaller than the sum of its proper divisors (188617965520).

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

102158000000 is an frugal number, since it uses more digits than its factorization.

102158000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348 (or 7311 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 102158000000 its reverse (851201), we get a palindrome (102158851201).

The spelling of 102158000000 in words is "one hundred two billion, one hundred fifty-eight million", and thus it is an aban number.