145040113403 has 4 divisors (see below), whose sum is σ = 145056186240. Its totient is φ = 145024040568.

The previous prime is 145040113357. The next prime is 145040113411. The reversal of 145040113403 is 304311040541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145040113403 - 2¹⁴ = 145040097019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145040113303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8022875 + ... + 8040932.

It is an arithmetic number, because the mean of its divisors is an integer number (36264046560).

Almost surely, 2^145040113403 is an apocalyptic number.

145040113403 is a deficient number, since it is larger than the sum of its proper divisors (16072837).

145040113403 is an equidigital number, since it uses as much as digits as its factorization.

145040113403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16072836.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 145040113403 its reverse (304311040541), we get a palindrome (449351153944).

The spelling of 145040113403 in words is "one hundred forty-five billion, forty million, one hundred thirteen thousand, four hundred three".