145203503215010 has 16 divisors (see below), whose sum is σ = 261392967832896. Its totient is φ = 58075476386928.

The previous prime is 145203503214997. The next prime is 145203503215019. The reversal of 145203503215010 is 10512305302541.

It is a super-2 number, since 2×145203503215010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145203503215019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740509454 + ... + 740705513.

It is an arithmetic number, because the mean of its divisors is an integer number (16337060489556).

Almost surely, 2^{145203503215010} is an apocalyptic number.

145203503215010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145203503215010 is a deficient number, since it is larger than the sum of its proper divisors (116189464617886).

145203503215010 is a wasteful number, since it uses less digits than its factorization.

145203503215010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481224777.

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

Adding to 145203503215010 its reverse (10512305302541), we get a palindrome (155715808517551).

The spelling of 145203503215010 in words is "one hundred forty-five trillion, two hundred three billion, five hundred three million, two hundred fifteen thousand, ten".