145111113 has 24 divisors (see below), whose sum is σ = 252158400. Its totient is φ = 78555744.

The previous prime is 145111049. The next prime is 145111121. The reversal of 145111113 is 311111541.

It is not a de Polignac number, because 145111113 - 2⁶ = 145111049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145111913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59418 + ... + 61811.

It is an arithmetic number, because the mean of its divisors is an integer number (10506600).

Almost surely, 2^145111113 is an apocalyptic number.

It is an amenable number.

145111113 is a deficient number, since it is larger than the sum of its proper divisors (107047287).

145111113 is a wasteful number, since it uses less digits than its factorization.

145111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121261 (or 121258 counting only the distinct ones).

The product of its digits is 60, while the sum is 18.

The square root of 145111113 is about 12046.2074114636. The cubic root of 145111113 is about 525.4929465289.

Adding to 145111113 its reverse (311111541), we get a palindrome (456222654).

The spelling of 145111113 in words is "one hundred forty-five million, one hundred eleven thousand, one hundred thirteen".