145103210000 has 150 divisors (see below), whose sum is σ = 408667395510. Its totient is φ = 49749504000.

The previous prime is 145103209981. The next prime is 145103210011. The reversal of 145103210000 is 12301541.

It can be written as a sum of positive squares in 5 ways, for example, as 101050237456 + 44052972544 = 317884^2 + 209888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 341936 + ... + 638064.

Almost surely, 2^145103210000 is an apocalyptic number.

145103210000 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 145103210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204333697755).

145103210000 is an abundant number, since it is smaller than the sum of its proper divisors (263564185510).

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

145103210000 is an equidigital number, since it uses as much as digits as its factorization.

145103210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296171 (or 296143 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 145103210000 its reverse (12301541), we get a palindrome (145115511541).

The spelling of 145103210000 in words is "one hundred forty-five billion, one hundred three million, two hundred ten thousand".