102154045152 has 48 divisors (see below), whose sum is σ = 279813260160. Its totient is φ = 32570854272.

The previous prime is 102154045139. The next prime is 102154045163. The reversal of 102154045152 is 251540451201.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23130502 + ... + 23134917.

It is an arithmetic number, because the mean of its divisors is an integer number (5829442920).

Almost surely, 2^102154045152 is an apocalyptic number.

102154045152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102154045152 is an abundant number, since it is smaller than the sum of its proper divisors (177659215008).

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

102154045152 is a wasteful number, since it uses less digits than its factorization.

102154045152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46265455 (or 46265447 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 102154045152 its reverse (251540451201), we get a palindrome (353694496353).

The spelling of 102154045152 in words is "one hundred two billion, one hundred fifty-four million, forty-five thousand, one hundred fifty-two".