145263560453 has 16 divisors (see below), whose sum is σ = 159875534400. Its totient is φ = 131978000880.

The previous prime is 145263560447. The next prime is 145263560461. The reversal of 145263560453 is 354065362541.

It is not a de Polignac number, because 145263560453 - 2¹⁶ = 145263494917 is a prime.

It is a super-2 number, since 2×145263560453² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145263560413) 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, 2229251 + ... + 2293487.

It is an arithmetic number, because the mean of its divisors is an integer number (9992220900).

Almost surely, 2^145263560453 is an apocalyptic number.

It is an amenable number.

145263560453 is a deficient number, since it is larger than the sum of its proper divisors (14611973947).

145263560453 is an equidigital number, since it uses as much as digits as its factorization.

145263560453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65969 (or 65947 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 145263560453 in words is "one hundred forty-five billion, two hundred sixty-three million, five hundred sixty thousand, four hundred fifty-three".