145503413115 has 32 divisors (see below), whose sum is σ = 238256071680. Its totient is φ = 75785504256.

The previous prime is 145503413113. The next prime is 145503413129. The reversal of 145503413115 is 511314305541.

It is a happy number.

It is not a de Polignac number, because 145503413115 - 2¹ = 145503413113 is a prime.

It is a super-2 number, since 2×145503413115² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145503413113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5610819 + ... + 5636691.

It is an arithmetic number, because the mean of its divisors is an integer number (7445502240).

Almost surely, 2^145503413115 is an apocalyptic number.

145503413115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145503413115 is a deficient number, since it is larger than the sum of its proper divisors (92752658565).

145503413115 is a wasteful number, since it uses less digits than its factorization.

145503413115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34643.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 145503413115 its reverse (511314305541), we get a palindrome (656817718656).

The spelling of 145503413115 in words is "one hundred forty-five billion, five hundred three million, four hundred thirteen thousand, one hundred fifteen".