145503016250 has 40 divisors (see below), whose sum is σ = 272781432000. Its totient is φ = 58190414000.

The previous prime is 145503016249. The next prime is 145503016259. The reversal of 145503016250 is 52610305541.

145503016250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145503016250² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145503016259) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 13118207 + ... + 13129293.

It is an arithmetic number, because the mean of its divisors is an integer number (6819535800).

Almost surely, 2^145503016250 is an apocalyptic number.

145503016250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145503016250 is a deficient number, since it is larger than the sum of its proper divisors (127278415750).

145503016250 is a wasteful number, since it uses less digits than its factorization.

145503016250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21608 (or 21593 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 145503016250 in words is "one hundred forty-five billion, five hundred three million, sixteen thousand, two hundred fifty".