145040112113 has 8 divisors (see below), whose sum is σ = 162988219968. Its totient is φ = 128062172304.

The previous prime is 145040112053. The next prime is 145040112121. The reversal of 145040112113 is 311211040541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145040112113 - 2³⁴ = 127860242929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145040112143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242541695 + ... + 242542292.

It is an arithmetic number, because the mean of its divisors is an integer number (20373527496).

Almost surely, 2^145040112113 is an apocalyptic number.

145040112113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145040112113 is a deficient number, since it is larger than the sum of its proper divisors (17948107855).

145040112113 is a wasteful number, since it uses less digits than its factorization.

145040112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485084023.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 145040112113 its reverse (311211040541), we get a palindrome (456251152654).

The spelling of 145040112113 in words is "one hundred forty-five billion, forty million, one hundred twelve thousand, one hundred thirteen".