145302232053 has 12 divisors (see below), whose sum is σ = 212949828224. Its totient is φ = 88061958600.

The previous prime is 145302232051. The next prime is 145302232099. The reversal of 145302232053 is 350232203541.

145302232053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145302232053 - 2¹ = 145302232051 is a prime.

It is a super-2 number, since 2×145302232053² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145302232053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145302232051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200140453 + ... + 200141178.

Almost surely, 2^145302232053 is an apocalyptic number.

It is an amenable number.

145302232053 is a deficient number, since it is larger than the sum of its proper divisors (67647596171).

145302232053 is a wasteful number, since it uses less digits than its factorization.

145302232053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400281656 (or 400281645 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 145302232053 its reverse (350232203541), we get a palindrome (495534435594).

The spelling of 145302232053 in words is "one hundred forty-five billion, three hundred two million, two hundred thirty-two thousand, fifty-three".