102455145000 has 320 divisors, whose sum is σ = 382996152000. Its totient is φ = 25219296000.

The previous prime is 102455144989. The next prime is 102455145019. The reversal of 102455145000 is 541554201.

102455145000 is a `hidden beast` number, since 102 + 4 + 5 + 51 + 4 + 500 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1725811 + ... + 1784189.

It is an arithmetic number, because the mean of its divisors is an integer number (1196862975).

Almost surely, 2^102455145000 is an apocalyptic number.

102455145000 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 102455145000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191498076000).

102455145000 is an abundant number, since it is smaller than the sum of its proper divisors (280541007000).

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

102455145000 is a wasteful number, since it uses less digits than its factorization.

102455145000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58427 (or 58402 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 102455145000 its reverse (541554201), we get a palindrome (102996699201).

The spelling of 102455145000 in words is "one hundred two billion, four hundred fifty-five million, one hundred forty-five thousand".