145302232051 has 2 divisors, whose sum is σ = 145302232052. Its totient is φ = 145302232050.

The previous prime is 145302232021. The next prime is 145302232099. The reversal of 145302232051 is 150232203541.

145302232051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145302232051 - 2⁹ = 145302231539 is a prime.

It is a super-2 number, since 2×145302232051² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145302232021) 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 as a sum of consecutive naturals, namely, 72651116025 + 72651116026.

It is an arithmetic number, because the mean of its divisors is an integer number (72651116026).

Almost surely, 2^145302232051 is an apocalyptic number.

145302232051 is a deficient number, since it is larger than the sum of its proper divisors (1).

145302232051 is an equidigital number, since it uses as much as digits as its factorization.

145302232051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 145302232051 its reverse (150232203541), we get a palindrome (295534435592).

The spelling of 145302232051 in words is "one hundred forty-five billion, three hundred two million, two hundred thirty-two thousand, fifty-one".