145103041200 has 120 divisors (see below), whose sum is σ = 500568340048. Its totient is φ = 35717667840.

The previous prime is 145103041157. The next prime is 145103041201. The reversal of 145103041200 is 2140301541.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (145103041201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4635139 + ... + 4666338.

Almost surely, 2^145103041200 is an apocalyptic number.

145103041200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145103041200 is an abundant number, since it is smaller than the sum of its proper divisors (355465298848).

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

145103041200 is a wasteful number, since it uses less digits than its factorization.

145103041200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9301511 (or 9301500 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 145103041200 its reverse (2140301541), we get a palindrome (147243342741).

The spelling of 145103041200 in words is "one hundred forty-five billion, one hundred three million, forty-one thousand, two hundred".