145201113 has 16 divisors (see below), whose sum is σ = 217707840. Its totient is φ = 95632992.

The previous prime is 145201103. The next prime is 145201123. The reversal of 145201113 is 311102541.

It is an interprime number because it is at equal distance from previous prime (145201103) and next prime (145201123).

It is not a de Polignac number, because 145201113 - 2⁸ = 145200857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145201103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30156 + ... + 34637.

It is an arithmetic number, because the mean of its divisors is an integer number (13606740).

Almost surely, 2^145201113 is an apocalyptic number.

It is an amenable number.

145201113 is a deficient number, since it is larger than the sum of its proper divisors (72506727).

145201113 is an equidigital number, since it uses as much as digits as its factorization.

145201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64885 (or 64879 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 145201113 is about 12049.9424479953. The cubic root of 145201113 is about 525.6015635053.

Adding to 145201113 its reverse (311102541), we get a palindrome (456303654).

The spelling of 145201113 in words is "one hundred forty-five million, two hundred one thousand, one hundred thirteen".